define("jquery/1.10.2/jquery-debug", [], function(require, exports, module) {
  /*!
   * jQuery JavaScript Library v1.10.2
   * http://jquery.com/
   *
   * Includes Sizzle.js
   * http://sizzlejs.com/
   *
   * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors
   * Released under the MIT license
   * http://jquery.org/license
   *
   * Date: 2013-07-03T13:48Z
   */
  (function(window, undefined) {
    // Can't do this because several apps including ASP.NET trace
    // the stack via arguments.caller.callee and Firefox dies if
    // you try to trace through "use strict" call chains. (#13335)
    // Support: Firefox 18+
    //"use strict";
    var
    // The deferred used on DOM ready
      readyList,
      // A central reference to the root jQuery(document)
      rootjQuery,
      // Support: IE<10
      // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`
      core_strundefined = typeof undefined,
      // Use the correct document accordingly with window argument (sandbox)
      location = window.location,
      document = window.document,
      docElem = document.documentElement,
      // Map over jQuery in case of overwrite
      _jQuery = window.jQuery,
      // Map over the $ in case of overwrite
      _$ = window.$,
      // [[Class]] -> type pairs
      class2type = {},
      // List of deleted data cache ids, so we can reuse them
      core_deletedIds = [],
      core_version = "1.10.2",
      // Save a reference to some core methods
      core_concat = core_deletedIds.concat,
      core_push = core_deletedIds.push,
      core_slice = core_deletedIds.slice,
      core_indexOf = core_deletedIds.indexOf,
      core_toString = class2type.toString,
      core_hasOwn = class2type.hasOwnProperty,
      core_trim = core_version.trim,
      // Define a local copy of jQuery
      jQuery = function(selector, context) {
        // The jQuery object is actually just the init constructor 'enhanced'
        return new jQuery.fn.init(selector, context, rootjQuery);
      },
      // Used for matching numbers
      core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
      // Used for splitting on whitespace
      core_rnotwhite = /\S+/g,
      // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
      rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
      // A simple way to check for HTML strings
      // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
      // Strict HTML recognition (#11290: must start with <)
      rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
      // Match a standalone tag
      rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
      // JSON RegExp
      rvalidchars = /^[\],:{}\s]*$/,
      rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
      rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
      rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
      // Matches dashed string for camelizing
      rmsPrefix = /^-ms-/,
      rdashAlpha = /-([\da-z])/gi,
      // Used by jQuery.camelCase as callback to replace()
      fcamelCase = function(all, letter) {
        return letter.toUpperCase();
      },
      // The ready event handler
      completed = function(event) {
        // readyState === "complete" is good enough for us to call the dom ready in oldIE
        if (document.addEventListener || event.type === "load" || document.readyState === "complete") {
          detach();
          jQuery.ready();
        }
      },
      // Clean-up method for dom ready events
      detach = function() {
        if (document.addEventListener) {
          document.removeEventListener("DOMContentLoaded", completed, false);
          window.removeEventListener("load", completed, false);
        } else {
          document.detachEvent("onreadystatechange", completed);
          window.detachEvent("onload", completed);
        }
      };
    jQuery.fn = jQuery.prototype = {
      // The current version of jQuery being used
      jquery: core_version,
      constructor: jQuery,
      init: function(selector, context, rootjQuery) {
        var match, elem;
        // HANDLE: $(""), $(null), $(undefined), $(false)
        if (!selector) {
          return this;
        }
        // Handle HTML strings
        if (typeof selector === "string") {
          if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">" && selector.length >= 3) {
            // Assume that strings that start and end with <> are HTML and skip the regex check
            match = [null, selector, null];
          } else {
            match = rquickExpr.exec(selector);
          }
          // Match html or make sure no context is specified for #id
          if (match && (match[1] || !context)) {
            // HANDLE: $(html) -> $(array)
            if (match[1]) {
              context = context instanceof jQuery ? context[0] : context;
              // scripts is true for back-compat
              jQuery.merge(this, jQuery.parseHTML(match[1], context && context.nodeType ? context.ownerDocument || context : document, true));
              // HANDLE: $(html, props)
              if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {
                for (match in context) {
                  // Properties of context are called as methods if possible
                  if (jQuery.isFunction(this[match])) {
                    this[match](context[match]);
                    // ...and otherwise set as attributes
                  } else {
                    this.attr(match, context[match]);
                  }
                }
              }
              return this;
              // HANDLE: $(#id)
            } else {
              elem = document.getElementById(match[2]);
              // Check parentNode to catch when Blackberry 4.6 returns
              // nodes that are no longer in the document #6963
              if (elem && elem.parentNode) {
                // Handle the case where IE and Opera return items
                // by name instead of ID
                if (elem.id !== match[2]) {
                  return rootjQuery.find(selector);
                }
                // Otherwise, we inject the element directly into the jQuery object
                this.length = 1;
                this[0] = elem;
              }
              this.context = document;
              this.selector = selector;
              return this;
            }
            // HANDLE: $(expr, $(...))
          } else if (!context || context.jquery) {
            return (context || rootjQuery).find(selector);
            // HANDLE: $(expr, context)
            // (which is just equivalent to: $(context).find(expr)
          } else {
            return this.constructor(context).find(selector);
          }
          // HANDLE: $(DOMElement)
        } else if (selector.nodeType) {
          this.context = this[0] = selector;
          this.length = 1;
          return this;
          // HANDLE: $(function)
          // Shortcut for document ready
        } else if (jQuery.isFunction(selector)) {
          return rootjQuery.ready(selector);
        }
        if (selector.selector !== undefined) {
          this.selector = selector.selector;
          this.context = selector.context;
        }
        return jQuery.makeArray(selector, this);
      },
      // Start with an empty selector
      selector: "",
      // The default length of a jQuery object is 0
      length: 0,
      toArray: function() {
        return core_slice.call(this);
      },
      // Get the Nth element in the matched element set OR
      // Get the whole matched element set as a clean array
      get: function(num) {
        return num == null ?
          // Return a 'clean' array
          this.toArray() :
          // Return just the object
          (num < 0 ? this[this.length + num] : this[num]);
      },
      // Take an array of elements and push it onto the stack
      // (returning the new matched element set)
      pushStack: function(elems) {
        // Build a new jQuery matched element set
        var ret = jQuery.merge(this.constructor(), elems);
        // Add the old object onto the stack (as a reference)
        ret.prevObject = this;
        ret.context = this.context;
        // Return the newly-formed element set
        return ret;
      },
      // Execute a callback for every element in the matched set.
      // (You can seed the arguments with an array of args, but this is
      // only used internally.)
      each: function(callback, args) {
        return jQuery.each(this, callback, args);
      },
      ready: function(fn) {
        // Add the callback
        jQuery.ready.promise().done(fn);
        return this;
      },
      slice: function() {
        return this.pushStack(core_slice.apply(this, arguments));
      },
      first: function() {
        return this.eq(0);
      },
      last: function() {
        return this.eq(-1);
      },
      eq: function(i) {
        var len = this.length,
          j = +i + (i < 0 ? len : 0);
        return this.pushStack(j >= 0 && j < len ? [this[j]] : []);
      },
      map: function(callback) {
        return this.pushStack(jQuery.map(this, function(elem, i) {
          return callback.call(elem, i, elem);
        }));
      },
      end: function() {
        return this.prevObject || this.constructor(null);
      },
      // For internal use only.
      // Behaves like an Array's method, not like a jQuery method.
      push: core_push,
      sort: [].sort,
      splice: [].splice
    };
    // Give the init function the jQuery prototype for later instantiation
    jQuery.fn.init.prototype = jQuery.fn;
    jQuery.extend = jQuery.fn.extend = function() {
      var src, copyIsArray, copy, name, options, clone,
        target = arguments[0] || {},
        i = 1,
        length = arguments.length,
        deep = false;
      // Handle a deep copy situation
      if (typeof target === "boolean") {
        deep = target;
        target = arguments[1] || {};
        // skip the boolean and the target
        i = 2;
      }
      // Handle case when target is a string or something (possible in deep copy)
      if (typeof target !== "object" && !jQuery.isFunction(target)) {
        target = {};
      }
      // extend jQuery itself if only one argument is passed
      if (length === i) {
        target = this;
        --i;
      }
      for (; i < length; i++) {
        // Only deal with non-null/undefined values
        if ((options = arguments[i]) != null) {
          // Extend the base object
          for (name in options) {
            src = target[name];
            copy = options[name];
            // Prevent never-ending loop
            if (target === copy) {
              continue;
            }
            // Recurse if we're merging plain objects or arrays
            if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) {
              if (copyIsArray) {
                copyIsArray = false;
                clone = src && jQuery.isArray(src) ? src : [];
              } else {
                clone = src && jQuery.isPlainObject(src) ? src : {};
              }
              // Never move original objects, clone them
              target[name] = jQuery.extend(deep, clone, copy);
              // Don't bring in undefined values
            } else if (copy !== undefined) {
              target[name] = copy;
            }
          }
        }
      }
      // Return the modified object
      return target;
    };
    jQuery.extend({
      // Unique for each copy of jQuery on the page
      // Non-digits removed to match rinlinejQuery
      expando: "jQuery" + (core_version + Math.random()).replace(/\D/g, ""),
      noConflict: function(deep) {
        if (window.$ === jQuery) {
          window.$ = _$;
        }
        if (deep && window.jQuery === jQuery) {
          window.jQuery = _jQuery;
        }
        return jQuery;
      },
      // Is the DOM ready to be used? Set to true once it occurs.
      isReady: false,
      // A counter to track how many items to wait for before
      // the ready event fires. See #6781
      readyWait: 1,
      // Hold (or release) the ready event
      holdReady: function(hold) {
        if (hold) {
          jQuery.readyWait++;
        } else {
          jQuery.ready(true);
        }
      },
      // Handle when the DOM is ready
      ready: function(wait) {
        // Abort if there are pending holds or we're already ready
        if (wait === true ? --jQuery.readyWait : jQuery.isReady) {
          return;
        }
        // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
        if (!document.body) {
          return setTimeout(jQuery.ready);
        }
        // Remember that the DOM is ready
        jQuery.isReady = true;
        // If a normal DOM Ready event fired, decrement, and wait if need be
        if (wait !== true && --jQuery.readyWait > 0) {
          return;
        }
        // If there are functions bound, to execute
        readyList.resolveWith(document, [jQuery]);
        // Trigger any bound ready events
        if (jQuery.fn.trigger) {
          jQuery(document).trigger("ready").off("ready");
        }
      },
      // See test/unit/core.js for details concerning isFunction.
      // Since version 1.3, DOM methods and functions like alert
      // aren't supported. They return false on IE (#2968).
      isFunction: function(obj) {
        return jQuery.type(obj) === "function";
      },
      isArray: Array.isArray || function(obj) {
        return jQuery.type(obj) === "array";
      },
      isWindow: function(obj) {
        /* jshint eqeqeq: false */
        return obj != null && obj == obj.window;
      },
      isNumeric: function(obj) {
        return !isNaN(parseFloat(obj)) && isFinite(obj);
      },
      type: function(obj) {
        if (obj == null) {
          return String(obj);
        }
        return typeof obj === "object" || typeof obj === "function" ? class2type[core_toString.call(obj)] || "object" : typeof obj;
      },
      isPlainObject: function(obj) {
        var key;
        // Must be an Object.
        // Because of IE, we also have to check the presence of the constructor property.
        // Make sure that DOM nodes and window objects don't pass through, as well
        if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) {
          return false;
        }
        try {
          // Not own constructor property must be Object
          if (obj.constructor && !core_hasOwn.call(obj, "constructor") && !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
            return false;
          }
        } catch (e) {
          // IE8,9 Will throw exceptions on certain host objects #9897
          return false;
        }
        // Support: IE<9
        // Handle iteration over inherited properties before own properties.
        if (jQuery.support.ownLast) {
          for (key in obj) {
            return core_hasOwn.call(obj, key);
          }
        }
        // Own properties are enumerated firstly, so to speed up,
        // if last one is own, then all properties are own.
        for (key in obj) {}
        return key === undefined || core_hasOwn.call(obj, key);
      },
      isEmptyObject: function(obj) {
        var name;
        for (name in obj) {
          return false;
        }
        return true;
      },
      error: function(msg) {
        throw new Error(msg);
      },
      // data: string of html
      // context (optional): If specified, the fragment will be created in this context, defaults to document
      // keepScripts (optional): If true, will include scripts passed in the html string
      parseHTML: function(data, context, keepScripts) {
        if (!data || typeof data !== "string") {
          return null;
        }
        if (typeof context === "boolean") {
          keepScripts = context;
          context = false;
        }
        context = context || document;
        var parsed = rsingleTag.exec(data),
          scripts = !keepScripts && [];
        // Single tag
        if (parsed) {
          return [context.createElement(parsed[1])];
        }
        parsed = jQuery.buildFragment([data], context, scripts);
        if (scripts) {
          jQuery(scripts).remove();
        }
        return jQuery.merge([], parsed.childNodes);
      },
      parseJSON: function(data) {
        // Attempt to parse using the native JSON parser first
        if (window.JSON && window.JSON.parse) {
          return window.JSON.parse(data);
        }
        if (data === null) {
          return data;
        }
        if (typeof data === "string") {
          // Make sure leading/trailing whitespace is removed (IE can't handle it)
          data = jQuery.trim(data);
          if (data) {
            // Make sure the incoming data is actual JSON
            // Logic borrowed from http://json.org/json2.js
            if (rvalidchars.test(data.replace(rvalidescape, "@").replace(rvalidtokens, "]").replace(rvalidbraces, ""))) {
              return (new Function("return " + data))();
            }
          }
        }
        jQuery.error("Invalid JSON: " + data);
      },
      // Cross-browser xml parsing
      parseXML: function(data) {
        var xml, tmp;
        if (!data || typeof data !== "string") {
          return null;
        }
        try {
          if (window.DOMParser) { // Standard
            tmp = new DOMParser();
            xml = tmp.parseFromString(data, "text/xml");
          } else { // IE
            xml = new ActiveXObject("Microsoft.XMLDOM");
            xml.async = "false";
            xml.loadXML(data);
          }
        } catch (e) {
          xml = undefined;
        }
        if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) {
          jQuery.error("Invalid XML: " + data);
        }
        return xml;
      },
      noop: function() {},
      // Evaluates a script in a global context
      // Workarounds based on findings by Jim Driscoll
      // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
      globalEval: function(data) {
        if (data && jQuery.trim(data)) {
          // We use execScript on Internet Explorer
          // We use an anonymous function so that context is window
          // rather than jQuery in Firefox
          (window.execScript || function(data) {
            window["eval"].call(window, data);
          })(data);
        }
      },
      // Convert dashed to camelCase; used by the css and data modules
      // Microsoft forgot to hump their vendor prefix (#9572)
      camelCase: function(string) {
        return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
      },
      nodeName: function(elem, name) {
        return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
      },
      // args is for internal usage only
      each: function(obj, callback, args) {
        var value,
          i = 0,
          length = obj.length,
          isArray = isArraylike(obj);
        if (args) {
          if (isArray) {
            for (; i < length; i++) {
              value = callback.apply(obj[i], args);
              if (value === false) {
                break;
              }
            }
          } else {
            for (i in obj) {
              value = callback.apply(obj[i], args);
              if (value === false) {
                break;
              }
            }
          }
          // A special, fast, case for the most common use of each
        } else {
          if (isArray) {
            for (; i < length; i++) {
              value = callback.call(obj[i], i, obj[i]);
              if (value === false) {
                break;
              }
            }
          } else {
            for (i in obj) {
              value = callback.call(obj[i], i, obj[i]);
              if (value === false) {
                break;
              }
            }
          }
        }
        return obj;
      },
      // Use native String.trim function wherever possible
      trim: core_trim && !core_trim.call("\uFEFF\xA0") ? function(text) {
        return text == null ? "" : core_trim.call(text);
      } :
      // Otherwise use our own trimming functionality
      function(text) {
        return text == null ? "" : (text + "").replace(rtrim, "");
      },
      // results is for internal usage only
      makeArray: function(arr, results) {
        var ret = results || [];
        if (arr != null) {
          if (isArraylike(Object(arr))) {
            jQuery.merge(ret, typeof arr === "string" ? [arr] : arr);
          } else {
            core_push.call(ret, arr);
          }
        }
        return ret;
      },
      inArray: function(elem, arr, i) {
        var len;
        if (arr) {
          if (core_indexOf) {
            return core_indexOf.call(arr, elem, i);
          }
          len = arr.length;
          i = i ? i < 0 ? Math.max(0, len + i) : i : 0;
          for (; i < len; i++) {
            // Skip accessing in sparse arrays
            if (i in arr && arr[i] === elem) {
              return i;
            }
          }
        }
        return -1;
      },
      merge: function(first, second) {
        var l = second.length,
          i = first.length,
          j = 0;
        if (typeof l === "number") {
          for (; j < l; j++) {
            first[i++] = second[j];
          }
        } else {
          while (second[j] !== undefined) {
            first[i++] = second[j++];
          }
        }
        first.length = i;
        return first;
      },
      grep: function(elems, callback, inv) {
        var retVal,
          ret = [],
          i = 0,
          length = elems.length;
        inv = !!inv;
        // Go through the array, only saving the items
        // that pass the validator function
        for (; i < length; i++) {
          retVal = !!callback(elems[i], i);
          if (inv !== retVal) {
            ret.push(elems[i]);
          }
        }
        return ret;
      },
      // arg is for internal usage only
      map: function(elems, callback, arg) {
        var value,
          i = 0,
          length = elems.length,
          isArray = isArraylike(elems),
          ret = [];
        // Go through the array, translating each of the items to their
        if (isArray) {
          for (; i < length; i++) {
            value = callback(elems[i], i, arg);
            if (value != null) {
              ret[ret.length] = value;
            }
          }
          // Go through every key on the object,
        } else {
          for (i in elems) {
            value = callback(elems[i], i, arg);
            if (value != null) {
              ret[ret.length] = value;
            }
          }
        }
        // Flatten any nested arrays
        return core_concat.apply([], ret);
      },
      // A global GUID counter for objects
      guid: 1,
      // Bind a function to a context, optionally partially applying any
      // arguments.
      proxy: function(fn, context) {
        var args, proxy, tmp;
        if (typeof context === "string") {
          tmp = fn[context];
          context = fn;
          fn = tmp;
        }
        // Quick check to determine if target is callable, in the spec
        // this throws a TypeError, but we will just return undefined.
        if (!jQuery.isFunction(fn)) {
          return undefined;
        }
        // Simulated bind
        args = core_slice.call(arguments, 2);
        proxy = function() {
          return fn.apply(context || this, args.concat(core_slice.call(arguments)));
        };
        // Set the guid of unique handler to the same of original handler, so it can be removed
        proxy.guid = fn.guid = fn.guid || jQuery.guid++;
        return proxy;
      },
      // Multifunctional method to get and set values of a collection
      // The value/s can optionally be executed if it's a function
      access: function(elems, fn, key, value, chainable, emptyGet, raw) {
        var i = 0,
          length = elems.length,
          bulk = key == null;
        // Sets many values
        if (jQuery.type(key) === "object") {
          chainable = true;
          for (i in key) {
            jQuery.access(elems, fn, i, key[i], true, emptyGet, raw);
          }
          // Sets one value
        } else if (value !== undefined) {
          chainable = true;
          if (!jQuery.isFunction(value)) {
            raw = true;
          }
          if (bulk) {
            // Bulk operations run against the entire set
            if (raw) {
              fn.call(elems, value);
              fn = null;
              // ...except when executing function values
            } else {
              bulk = fn;
              fn = function(elem, key, value) {
                return bulk.call(jQuery(elem), value);
              };
            }
          }
          if (fn) {
            for (; i < length; i++) {
              fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key)));
            }
          }
        }
        return chainable ? elems :
          // Gets
          bulk ? fn.call(elems) : length ? fn(elems[0], key) : emptyGet;
      },
      now: function() {
        return (new Date()).getTime();
      },
      // A method for quickly swapping in/out CSS properties to get correct calculations.
      // Note: this method belongs to the css module but it's needed here for the support module.
      // If support gets modularized, this method should be moved back to the css module.
      swap: function(elem, options, callback, args) {
        var ret, name,
          old = {};
        // Remember the old values, and insert the new ones
        for (name in options) {
          old[name] = elem.style[name];
          elem.style[name] = options[name];
        }
        ret = callback.apply(elem, args || []);
        // Revert the old values
        for (name in options) {
          elem.style[name] = old[name];
        }
        return ret;
      }
    });
    jQuery.ready.promise = function(obj) {
      if (!readyList) {
        readyList = jQuery.Deferred();
        // Catch cases where $(document).ready() is called after the browser event has already occurred.
        // we once tried to use readyState "interactive" here, but it caused issues like the one
        // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
        if (document.readyState === "complete") {
          // Handle it asynchronously to allow scripts the opportunity to delay ready
          setTimeout(jQuery.ready);
          // Standards-based browsers support DOMContentLoaded
        } else if (document.addEventListener) {
          // Use the handy event callback
          document.addEventListener("DOMContentLoaded", completed, false);
          // A fallback to window.onload, that will always work
          window.addEventListener("load", completed, false);
          // If IE event model is used
        } else {
          // Ensure firing before onload, maybe late but safe also for iframes
          document.attachEvent("onreadystatechange", completed);
          // A fallback to window.onload, that will always work
          window.attachEvent("onload", completed);
          // If IE and not a frame
          // continually check to see if the document is ready
          var top = false;
          try {
            top = window.frameElement == null && document.documentElement;
          } catch (e) {}
          if (top && top.doScroll) {
            (function doScrollCheck() {
              if (!jQuery.isReady) {
                try {
                  // Use the trick by Diego Perini
                  // http://javascript.nwbox.com/IEContentLoaded/
                  top.doScroll("left");
                } catch (e) {
                  return setTimeout(doScrollCheck, 50);
                }
                // detach all dom ready events
                detach();
                // and execute any waiting functions
                jQuery.ready();
              }
            })();
          }
        }
      }
      return readyList.promise(obj);
    };
    // Populate the class2type map
    jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
      class2type["[object " + name + "]"] = name.toLowerCase();
    });

    function isArraylike(obj) {
      var length = obj.length,
        type = jQuery.type(obj);
      if (jQuery.isWindow(obj)) {
        return false;
      }
      if (obj.nodeType === 1 && length) {
        return true;
      }
      return type === "array" || type !== "function" && (length === 0 || typeof length === "number" && length > 0 && (length - 1) in obj);
    }
    // All jQuery objects should point back to these
    rootjQuery = jQuery(document);
    /*!
     * Sizzle CSS Selector Engine v1.10.2
     * http://sizzlejs.com/
     *
     * Copyright 2013 jQuery Foundation, Inc. and other contributors
     * Released under the MIT license
     * http://jquery.org/license
     *
     * Date: 2013-07-03
     */
    (function(window, undefined) {
      var i,
        support,
        cachedruns,
        Expr,
        getText,
        isXML,
        compile,
        outermostContext,
        sortInput,
        // Local document vars
        setDocument,
        document,
        docElem,
        documentIsHTML,
        rbuggyQSA,
        rbuggyMatches,
        matches,
        contains,
        // Instance-specific data
        expando = "sizzle" + -(new Date()),
        preferredDoc = window.document,
        dirruns = 0,
        done = 0,
        classCache = createCache(),
        tokenCache = createCache(),
        compilerCache = createCache(),
        hasDuplicate = false,
        sortOrder = function(a, b) {
          if (a === b) {
            hasDuplicate = true;
            return 0;
          }
          return 0;
        },
        // General-purpose constants
        strundefined = typeof undefined,
        MAX_NEGATIVE = 1 << 31,
        // Instance methods
        hasOwn = ({}).hasOwnProperty,
        arr = [],
        pop = arr.pop,
        push_native = arr.push,
        push = arr.push,
        slice = arr.slice,
        // Use a stripped-down indexOf if we can't use a native one
        indexOf = arr.indexOf || function(elem) {
          var i = 0,
            len = this.length;
          for (; i < len; i++) {
            if (this[i] === elem) {
              return i;
            }
          }
          return -1;
        },
        booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
        // Regular expressions
        // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
        whitespace = "[\\x20\\t\\r\\n\\f]",
        // http://www.w3.org/TR/css3-syntax/#characters
        characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
        // Loosely modeled on CSS identifier characters
        // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
        // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
        identifier = characterEncoding.replace("w", "w#"),
        // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
        attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
        // Prefer arguments quoted,
        //   then not containing pseudos/brackets,
        //   then attribute selectors/non-parenthetical expressions,
        //   then anything else
        // These preferences are here to reduce the number of selectors
        //   needing tokenize in the PSEUDO preFilter
        pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace(3, 8) + ")*)|.*)\\)|)",
        // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
        rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"),
        rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"),
        rcombinators = new RegExp("^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"),
        rsibling = new RegExp(whitespace + "*[+~]"),
        rattributeQuotes = new RegExp("=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g"),
        rpseudo = new RegExp(pseudos),
        ridentifier = new RegExp("^" + identifier + "$"),
        matchExpr = {
          "ID": new RegExp("^#(" + characterEncoding + ")"),
          "CLASS": new RegExp("^\\.(" + characterEncoding + ")"),
          "TAG": new RegExp("^(" + characterEncoding.replace("w", "w*") + ")"),
          "ATTR": new RegExp("^" + attributes),
          "PSEUDO": new RegExp("^" + pseudos),
          "CHILD": new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i"),
          "bool": new RegExp("^(?:" + booleans + ")$", "i"),
          // For use in libraries implementing .is()
          // We use this for POS matching in `select`
          "needsContext": new RegExp("^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i")
        },
        rnative = /^[^{]+\{\s*\[native \w/,
        // Easily-parseable/retrievable ID or TAG or CLASS selectors
        rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
        rinputs = /^(?:input|select|textarea|button)$/i,
        rheader = /^h\d$/i,
        rescape = /'|\\/g,
        // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
        runescape = new RegExp("\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig"),
        funescape = function(_, escaped, escapedWhitespace) {
          var high = "0x" + escaped - 0x10000;
          // NaN means non-codepoint
          // Support: Firefox
          // Workaround erroneous numeric interpretation of +"0x"
          return high !== high || escapedWhitespace ? escaped :
            // BMP codepoint
            high < 0 ? String.fromCharCode(high + 0x10000) :
            // Supplemental Plane codepoint (surrogate pair)
            String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00);
        };
      // Optimize for push.apply( _, NodeList )
      try {
        push.apply(
          (arr = slice.call(preferredDoc.childNodes)), preferredDoc.childNodes);
        // Support: Android<4.0
        // Detect silently failing push.apply
        arr[preferredDoc.childNodes.length].nodeType;
      } catch (e) {
        push = {
          apply: arr.length ?
          // Leverage slice if possible
          function(target, els) {
            push_native.apply(target, slice.call(els));
          } :
          // Support: IE<9
          // Otherwise append directly
          function(target, els) {
            var j = target.length,
              i = 0;
            // Can't trust NodeList.length
            while ((target[j++] = els[i++])) {}
            target.length = j - 1;
          }
        };
      }

      function Sizzle(selector, context, results, seed) {
        var match, elem, m, nodeType,
          // QSA vars
          i, groups, old, nid, newContext, newSelector;
        if ((context ? context.ownerDocument || context : preferredDoc) !== document) {
          setDocument(context);
        }
        context = context || document;
        results = results || [];
        if (!selector || typeof selector !== "string") {
          return results;
        }
        if ((nodeType = context.nodeType) !== 1 && nodeType !== 9) {
          return [];
        }
        if (documentIsHTML && !seed) {
          // Shortcuts
          if ((match = rquickExpr.exec(selector))) {
            // Speed-up: Sizzle("#ID")
            if ((m = match[1])) {
              if (nodeType === 9) {
                elem = context.getElementById(m);
                // Check parentNode to catch when Blackberry 4.6 returns
                // nodes that are no longer in the document #6963
                if (elem && elem.parentNode) {
                  // Handle the case where IE, Opera, and Webkit return items
                  // by name instead of ID
                  if (elem.id === m) {
                    results.push(elem);
                    return results;
                  }
                } else {
                  return results;
                }
              } else {
                // Context is not a document
                if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) && contains(context, elem) && elem.id === m) {
                  results.push(elem);
                  return results;
                }
              }
              // Speed-up: Sizzle("TAG")
            } else if (match[2]) {
              push.apply(results, context.getElementsByTagName(selector));
              return results;
              // Speed-up: Sizzle(".CLASS")
            } else if ((m = match[3]) && support.getElementsByClassName && context.getElementsByClassName) {
              push.apply(results, context.getElementsByClassName(m));
              return results;
            }
          }
          // QSA path
          if (support.qsa && (!rbuggyQSA || !rbuggyQSA.test(selector))) {
            nid = old = expando;
            newContext = context;
            newSelector = nodeType === 9 && selector;
            // qSA works strangely on Element-rooted queries
            // We can work around this by specifying an extra ID on the root
            // and working up from there (Thanks to Andrew Dupont for the technique)
            // IE 8 doesn't work on object elements
            if (nodeType === 1 && context.nodeName.toLowerCase() !== "object") {
              groups = tokenize(selector);
              if ((old = context.getAttribute("id"))) {
                nid = old.replace(rescape, "\\$&");
              } else {
                context.setAttribute("id", nid);
              }
              nid = "[id='" + nid + "'] ";
              i = groups.length;
              while (i--) {
                groups[i] = nid + toSelector(groups[i]);
              }
              newContext = rsibling.test(selector) && context.parentNode || context;
              newSelector = groups.join(",");
            }
            if (newSelector) {
              try {
                push.apply(results, newContext.querySelectorAll(newSelector));
                return results;
              } catch (qsaError) {} finally {
                if (!old) {
                  context.removeAttribute("id");
                }
              }
            }
          }
        }
        // All others
        return select(selector.replace(rtrim, "$1"), context, results, seed);
      }
      /**
       * Create key-value caches of limited size
       * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
       *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
       *	deleting the oldest entry
       */
      function createCache() {
        var keys = [];

        function cache(key, value) {
          // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
          if (keys.push(key += " ") > Expr.cacheLength) {
            // Only keep the most recent entries
            delete cache[keys.shift()];
          }
          return (cache[key] = value);
        }
        return cache;
      }
      /**
       * Mark a function for special use by Sizzle
       * @param {Function} fn The function to mark
       */
      function markFunction(fn) {
        fn[expando] = true;
        return fn;
      }
      /**
       * Support testing using an element
       * @param {Function} fn Passed the created div and expects a boolean result
       */
      function assert(fn) {
        var div = document.createElement("div");
        try {
          return !!fn(div);
        } catch (e) {
          return false;
        } finally {
          // Remove from its parent by default
          if (div.parentNode) {
            div.parentNode.removeChild(div);
          }
          // release memory in IE
          div = null;
        }
      }
      /**
       * Adds the same handler for all of the specified attrs
       * @param {String} attrs Pipe-separated list of attributes
       * @param {Function} handler The method that will be applied
       */
      function addHandle(attrs, handler) {
        var arr = attrs.split("|"),
          i = attrs.length;
        while (i--) {
          Expr.attrHandle[arr[i]] = handler;
        }
      }
      /**
       * Checks document order of two siblings
       * @param {Element} a
       * @param {Element} b
       * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
       */
      function siblingCheck(a, b) {
        var cur = b && a,
          diff = cur && a.nodeType === 1 && b.nodeType === 1 && (~b.sourceIndex || MAX_NEGATIVE) - (~a.sourceIndex || MAX_NEGATIVE);
        // Use IE sourceIndex if available on both nodes
        if (diff) {
          return diff;
        }
        // Check if b follows a
        if (cur) {
          while ((cur = cur.nextSibling)) {
            if (cur === b) {
              return -1;
            }
          }
        }
        return a ? 1 : -1;
      }
      /**
       * Returns a function to use in pseudos for input types
       * @param {String} type
       */
      function createInputPseudo(type) {
        return function(elem) {
          var name = elem.nodeName.toLowerCase();
          return name === "input" && elem.type === type;
        };
      }
      /**
       * Returns a function to use in pseudos for buttons
       * @param {String} type
       */
      function createButtonPseudo(type) {
        return function(elem) {
          var name = elem.nodeName.toLowerCase();
          return (name === "input" || name === "button") && elem.type === type;
        };
      }
      /**
       * Returns a function to use in pseudos for positionals
       * @param {Function} fn
       */
      function createPositionalPseudo(fn) {
        return markFunction(function(argument) {
          argument = +argument;
          return markFunction(function(seed, matches) {
            var j,
              matchIndexes = fn([], seed.length, argument),
              i = matchIndexes.length;
            // Match elements found at the specified indexes
            while (i--) {
              if (seed[(j = matchIndexes[i])]) {
                seed[j] = !(matches[j] = seed[j]);
              }
            }
          });
        });
      }
      /**
       * Detect xml
       * @param {Element|Object} elem An element or a document
       */
      isXML = Sizzle.isXML = function(elem) {
        // documentElement is verified for cases where it doesn't yet exist
        // (such as loading iframes in IE - #4833)
        var documentElement = elem && (elem.ownerDocument || elem).documentElement;
        return documentElement ? documentElement.nodeName !== "HTML" : false;
      };
      // Expose support vars for convenience
      support = Sizzle.support = {};
      /**
       * Sets document-related variables once based on the current document
       * @param {Element|Object} [doc] An element or document object to use to set the document
       * @returns {Object} Returns the current document
       */
      setDocument = Sizzle.setDocument = function(node) {
        var doc = node ? node.ownerDocument || node : preferredDoc,
          parent = doc.defaultView;
        // If no document and documentElement is available, return
        if (doc === document || doc.nodeType !== 9 || !doc.documentElement) {
          return document;
        }
        // Set our document
        document = doc;
        docElem = doc.documentElement;
        // Support tests
        documentIsHTML = !isXML(doc);
        // Support: IE>8
        // If iframe document is assigned to "document" variable and if iframe has been reloaded,
        // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
        // IE6-8 do not support the defaultView property so parent will be undefined
        if (parent && parent.attachEvent && parent !== parent.top) {
          parent.attachEvent("onbeforeunload", function() {
            setDocument();
          });
        }
        /* Attributes
	---------------------------------------------------------------------- */
        // Support: IE<8
        // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
        support.attributes = assert(function(div) {
          div.className = "i";
          return !div.getAttribute("className");
        });
        /* getElement(s)By*
	---------------------------------------------------------------------- */
        // Check if getElementsByTagName("*") returns only elements
        support.getElementsByTagName = assert(function(div) {
          div.appendChild(doc.createComment(""));
          return !div.getElementsByTagName("*").length;
        });
        // Check if getElementsByClassName can be trusted
        support.getElementsByClassName = assert(function(div) {
          div.innerHTML = "<div class='a'></div><div class='a i'></div>";
          // Support: Safari<4
          // Catch class over-caching
          div.firstChild.className = "i";
          // Support: Opera<10
          // Catch gEBCN failure to find non-leading classes
          return div.getElementsByClassName("i").length === 2;
        });
        // Support: IE<10
        // Check if getElementById returns elements by name
        // The broken getElementById methods don't pick up programatically-set names,
        // so use a roundabout getElementsByName test
        support.getById = assert(function(div) {
          docElem.appendChild(div).id = expando;
          return !doc.getElementsByName || !doc.getElementsByName(expando).length;
        });
        // ID find and filter
        if (support.getById) {
          Expr.find["ID"] = function(id, context) {
            if (typeof context.getElementById !== strundefined && documentIsHTML) {
              var m = context.getElementById(id);
              // Check parentNode to catch when Blackberry 4.6 returns
              // nodes that are no longer in the document #6963
              return m && m.parentNode ? [m] : [];
            }
          };
          Expr.filter["ID"] = function(id) {
            var attrId = id.replace(runescape, funescape);
            return function(elem) {
              return elem.getAttribute("id") === attrId;
            };
          };
        } else {
          // Support: IE6/7
          // getElementById is not reliable as a find shortcut
          delete Expr.find["ID"];
          Expr.filter["ID"] = function(id) {
            var attrId = id.replace(runescape, funescape);
            return function(elem) {
              var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
              return node && node.value === attrId;
            };
          };
        }
        // Tag
        Expr.find["TAG"] = support.getElementsByTagName ? function(tag, context) {
          if (typeof context.getElementsByTagName !== strundefined) {
            return context.getElementsByTagName(tag);
          }
        } : function(tag, context) {
          var elem,
            tmp = [],
            i = 0,
            results = context.getElementsByTagName(tag);
          // Filter out possible comments
          if (tag === "*") {
            while ((elem = results[i++])) {
              if (elem.nodeType === 1) {
                tmp.push(elem);
              }
            }
            return tmp;
          }
          return results;
        };
        // Class
        Expr.find["CLASS"] = support.getElementsByClassName && function(className, context) {
          if (typeof context.getElementsByClassName !== strundefined && documentIsHTML) {
            return context.getElementsByClassName(className);
          }
        };
        /* QSA/matchesSelector
	---------------------------------------------------------------------- */
        // QSA and matchesSelector support
        // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
        rbuggyMatches = [];
        // qSa(:focus) reports false when true (Chrome 21)
        // We allow this because of a bug in IE8/9 that throws an error
        // whenever `document.activeElement` is accessed on an iframe
        // So, we allow :focus to pass through QSA all the time to avoid the IE error
        // See http://bugs.jquery.com/ticket/13378
        rbuggyQSA = [];
        if ((support.qsa = rnative.test(doc.querySelectorAll))) {
          // Build QSA regex
          // Regex strategy adopted from Diego Perini
          assert(function(div) {
            // Select is set to empty string on purpose
            // This is to test IE's treatment of not explicitly
            // setting a boolean content attribute,
            // since its presence should be enough
            // http://bugs.jquery.com/ticket/12359
            div.innerHTML = "<select><option selected=''></option></select>";
            // Support: IE8
            // Boolean attributes and "value" are not treated correctly
            if (!div.querySelectorAll("[selected]").length) {
              rbuggyQSA.push("\\[" + whitespace + "*(?:value|" + booleans + ")");
            }
            // Webkit/Opera - :checked should return selected option elements
            // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
            // IE8 throws error here and will not see later tests
            if (!div.querySelectorAll(":checked").length) {
              rbuggyQSA.push(":checked");
            }
          });
          assert(function(div) {
            // Support: Opera 10-12/IE8
            // ^= $= *= and empty values
            // Should not select anything
            // Support: Windows 8 Native Apps
            // The type attribute is restricted during .innerHTML assignment
            var input = doc.createElement("input");
            input.setAttribute("type", "hidden");
            div.appendChild(input).setAttribute("t", "");
            if (div.querySelectorAll("[t^='']").length) {
              rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")");
            }
            // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
            // IE8 throws error here and will not see later tests
            if (!div.querySelectorAll(":enabled").length) {
              rbuggyQSA.push(":enabled", ":disabled");
            }
            // Opera 10-11 does not throw on post-comma invalid pseudos
            div.querySelectorAll("*,:x");
            rbuggyQSA.push(",.*:");
          });
        }
        if ((support.matchesSelector = rnative.test((matches = docElem.webkitMatchesSelector || docElem.mozMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector)))) {
          assert(function(div) {
            // Check to see if it's possible to do matchesSelector
            // on a disconnected node (IE 9)
            support.disconnectedMatch = matches.call(div, "div");
            // This should fail with an exception
            // Gecko does not error, returns false instead
            matches.call(div, "[s!='']:x");
            rbuggyMatches.push("!=", pseudos);
          });
        }
        rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|"));
        rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join("|"));
        /* Contains
	---------------------------------------------------------------------- */
        // Element contains another
        // Purposefully does not implement inclusive descendent
        // As in, an element does not contain itself
        contains = rnative.test(docElem.contains) || docElem.compareDocumentPosition ? function(a, b) {
          var adown = a.nodeType === 9 ? a.documentElement : a,
            bup = b && b.parentNode;
          return a === bup || !!(bup && bup.nodeType === 1 && (adown.contains ? adown.contains(bup) : a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16));
        } : function(a, b) {
          if (b) {
            while ((b = b.parentNode)) {
              if (b === a) {
                return true;
              }
            }
          }
          return false;
        };
        /* Sorting
	---------------------------------------------------------------------- */
        // Document order sorting
        sortOrder = docElem.compareDocumentPosition ? function(a, b) {
          // Flag for duplicate removal
          if (a === b) {
            hasDuplicate = true;
            return 0;
          }
          var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition(b);
          if (compare) {
            // Disconnected nodes
            if (compare & 1 || (!support.sortDetached && b.compareDocumentPosition(a) === compare)) {
              // Choose the first element that is related to our preferred document
              if (a === doc || contains(preferredDoc, a)) {
                return -1;
              }
              if (b === doc || contains(preferredDoc, b)) {
                return 1;
              }
              // Maintain original order
              return sortInput ? (indexOf.call(sortInput, a) - indexOf.call(sortInput, b)) : 0;
            }
            return compare & 4 ? -1 : 1;
          }
          // Not directly comparable, sort on existence of method
          return a.compareDocumentPosition ? -1 : 1;
        } : function(a, b) {
          var cur,
            i = 0,
            aup = a.parentNode,
            bup = b.parentNode,
            ap = [a],
            bp = [b];
          // Exit early if the nodes are identical
          if (a === b) {
            hasDuplicate = true;
            return 0;
            // Parentless nodes are either documents or disconnected
          } else if (!aup || !bup) {
            return a === doc ? -1 : b === doc ? 1 : aup ? -1 : bup ? 1 : sortInput ? (indexOf.call(sortInput, a) - indexOf.call(sortInput, b)) : 0;
            // If the nodes are siblings, we can do a quick check
          } else if (aup === bup) {
            return siblingCheck(a, b);
          }
          // Otherwise we need full lists of their ancestors for comparison
          cur = a;
          while ((cur = cur.parentNode)) {
            ap.unshift(cur);
          }
          cur = b;
          while ((cur = cur.parentNode)) {
            bp.unshift(cur);
          }
          // Walk down the tree looking for a discrepancy
          while (ap[i] === bp[i]) {
            i++;
          }
          return i ?
            // Do a sibling check if the nodes have a common ancestor
            siblingCheck(ap[i], bp[i]) :
            // Otherwise nodes in our document sort first
            ap[i] === preferredDoc ? -1 : bp[i] === preferredDoc ? 1 : 0;
        };
        return doc;
      };
      Sizzle.matches = function(expr, elements) {
        return Sizzle(expr, null, null, elements);
      };
      Sizzle.matchesSelector = function(elem, expr) {
        // Set document vars if needed
        if ((elem.ownerDocument || elem) !== document) {
          setDocument(elem);
        }
        // Make sure that attribute selectors are quoted
        expr = expr.replace(rattributeQuotes, "='$1']");
        if (support.matchesSelector && documentIsHTML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && (!rbuggyQSA || !rbuggyQSA.test(expr))) {
          try {
            var ret = matches.call(elem, expr);
            // IE 9's matchesSelector returns false on disconnected nodes
            if (ret || support.disconnectedMatch ||
              // As well, disconnected nodes are said to be in a document
              // fragment in IE 9
              elem.document && elem.document.nodeType !== 11) {
              return ret;
            }
          } catch (e) {}
        }
        return Sizzle(expr, document, null, [elem]).length > 0;
      };
      Sizzle.contains = function(context, elem) {
        // Set document vars if needed
        if ((context.ownerDocument || context) !== document) {
          setDocument(context);
        }
        return contains(context, elem);
      };
      Sizzle.attr = function(elem, name) {
        // Set document vars if needed
        if ((elem.ownerDocument || elem) !== document) {
          setDocument(elem);
        }
        var fn = Expr.attrHandle[name.toLowerCase()],
          // Don't get fooled by Object.prototype properties (jQuery #13807)
          val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ? fn(elem, name, !documentIsHTML) : undefined;
        return val === undefined ? support.attributes || !documentIsHTML ? elem.getAttribute(name) : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null : val;
      };
      Sizzle.error = function(msg) {
        throw new Error("Syntax error, unrecognized expression: " + msg);
      };
      /**
       * Document sorting and removing duplicates
       * @param {ArrayLike} results
       */
      Sizzle.uniqueSort = function(results) {
        var elem,
          duplicates = [],
          j = 0,
          i = 0;
        // Unless we *know* we can detect duplicates, assume their presence
        hasDuplicate = !support.detectDuplicates;
        sortInput = !support.sortStable && results.slice(0);
        results.sort(sortOrder);
        if (hasDuplicate) {
          while ((elem = results[i++])) {
            if (elem === results[i]) {
              j = duplicates.push(i);
            }
          }
          while (j--) {
            results.splice(duplicates[j], 1);
          }
        }
        return results;
      };
      /**
       * Utility function for retrieving the text value of an array of DOM nodes
       * @param {Array|Element} elem
       */
      getText = Sizzle.getText = function(elem) {
        var node,
          ret = "",
          i = 0,
          nodeType = elem.nodeType;
        if (!nodeType) {
          // If no nodeType, this is expected to be an array
          for (;
            (node = elem[i]); i++) {
            // Do not traverse comment nodes
            ret += getText(node);
          }
        } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) {
          // Use textContent for elements
          // innerText usage removed for consistency of new lines (see #11153)
          if (typeof elem.textContent === "string") {
            return elem.textContent;
          } else {
            // Traverse its children
            for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
              ret += getText(elem);
            }
          }
        } else if (nodeType === 3 || nodeType === 4) {
          return elem.nodeValue;
        }
        // Do not include comment or processing instruction nodes
        return ret;
      };
      Expr = Sizzle.selectors = {
        // Can be adjusted by the user
        cacheLength: 50,
        createPseudo: markFunction,
        match: matchExpr,
        attrHandle: {},
        find: {},
        relative: {
          ">": {
            dir: "parentNode",
            first: true
          },
          " ": {
            dir: "parentNode"
          },
          "+": {
            dir: "previousSibling",
            first: true
          },
          "~": {
            dir: "previousSibling"
          }
        },
        preFilter: {
          "ATTR": function(match) {
            match[1] = match[1].replace(runescape, funescape);
            // Move the given value to match[3] whether quoted or unquoted
            match[3] = (match[4] || match[5] || "").replace(runescape, funescape);
            if (match[2] === "~=") {
              match[3] = " " + match[3] + " ";
            }
            return match.slice(0, 4);
          },
          "CHILD": function(match) {
            /* matches from matchExpr["CHILD"]
				1 type (only|nth|...)
				2 what (child|of-type)
				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
				4 xn-component of xn+y argument ([+-]?\d*n|)
				5 sign of xn-component
				6 x of xn-component
				7 sign of y-component
				8 y of y-component
			*/
            match[1] = match[1].toLowerCase();
            if (match[1].slice(0, 3) === "nth") {
              // nth-* requires argument
              if (!match[3]) {
                Sizzle.error(match[0]);
              }
              // numeric x and y parameters for Expr.filter.CHILD
              // remember that false/true cast respectively to 0/1
              match[4] = +(match[4] ? match[5] + (match[6] || 1) : 2 * (match[3] === "even" || match[3] === "odd"));
              match[5] = +((match[7] + match[8]) || match[3] === "odd");
              // other types prohibit arguments
            } else if (match[3]) {
              Sizzle.error(match[0]);
            }
            return match;
          },
          "PSEUDO": function(match) {
            var excess,
              unquoted = !match[5] && match[2];
            if (matchExpr["CHILD"].test(match[0])) {
              return null;
            }
            // Accept quoted arguments as-is
            if (match[3] && match[4] !== undefined) {
              match[2] = match[4];
              // Strip excess characters from unquoted arguments
            } else if (unquoted && rpseudo.test(unquoted) &&
              // Get excess from tokenize (recursively)
              (excess = tokenize(unquoted, true)) &&
              // advance to the next closing parenthesis
              (excess = unquoted.indexOf(")", unquoted.length - excess) - unquoted.length)) {
              // excess is a negative index
              match[0] = match[0].slice(0, excess);
              match[2] = unquoted.slice(0, excess);
            }
            // Return only captures needed by the pseudo filter method (type and argument)
            return match.slice(0, 3);
          }
        },
        filter: {
          "TAG": function(nodeNameSelector) {
            var nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase();
            return nodeNameSelector === "*" ? function() {
              return true;
            } : function(elem) {
              return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
            };
          },
          "CLASS": function(className) {
            var pattern = classCache[className + " "];
            return pattern || (pattern = new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)")) && classCache(className, function(elem) {
              return pattern.test(typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "");
            });
          },
          "ATTR": function(name, operator, check) {
            return function(elem) {
              var result = Sizzle.attr(elem, name);
              if (result == null) {
                return operator === "!=";
              }
              if (!operator) {
                return true;
              }
              result += "";
              return operator === "=" ? result === check : operator === "!=" ? result !== check : operator === "^=" ? check && result.indexOf(check) === 0 : operator === "*=" ? check && result.indexOf(check) > -1 : operator === "$=" ? check && result.slice(-check.length) === check : operator === "~=" ? (" " + result + " ").indexOf(check) > -1 : operator === "|=" ? result === check || result.slice(0, check.length + 1) === check + "-" : false;
            };
          },
          "CHILD": function(type, what, argument, first, last) {
            var simple = type.slice(0, 3) !== "nth",
              forward = type.slice(-4) !== "last",
              ofType = what === "of-type";
            return first === 1 && last === 0 ?
              // Shortcut for :nth-*(n)
              function(elem) {
                return !!elem.parentNode;
              } : function(elem, context, xml) {
                var cache, outerCache, node, diff, nodeIndex, start,
                  dir = simple !== forward ? "nextSibling" : "previousSibling",
                  parent = elem.parentNode,
                  name = ofType && elem.nodeName.toLowerCase(),
                  useCache = !xml && !ofType;
                if (parent) {
                  // :(first|last|only)-(child|of-type)
                  if (simple) {
                    while (dir) {
                      node = elem;
                      while ((node = node[dir])) {
                        if (ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) {
                          return false;
                        }
                      }
                      // Reverse direction for :only-* (if we haven't yet done so)
                      start = dir = type === "only" && !start && "nextSibling";
                    }
                    return true;
                  }
                  start = [forward ? parent.firstChild : parent.lastChild];
                  // non-xml :nth-child(...) stores cache data on `parent`
                  if (forward && useCache) {
                    // Seek `elem` from a previously-cached index
                    outerCache = parent[expando] || (parent[expando] = {});
                    cache = outerCache[type] || [];
                    nodeIndex = cache[0] === dirruns && cache[1];
                    diff = cache[0] === dirruns && cache[2];
                    node = nodeIndex && parent.childNodes[nodeIndex];
                    while ((node = ++nodeIndex && node && node[dir] ||
                      // Fallback to seeking `elem` from the start
                      (diff = nodeIndex = 0) || start.pop())) {
                      // When found, cache indexes on `parent` and break
                      if (node.nodeType === 1 && ++diff && node === elem) {
                        outerCache[type] = [dirruns, nodeIndex, diff];
                        break;
                      }
                    }
                    // Use previously-cached element index if available
                  } else if (useCache && (cache = (elem[expando] || (elem[expando] = {}))[type]) && cache[0] === dirruns) {
                    diff = cache[1];
                    // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
                  } else {
                    // Use the same loop as above to seek `elem` from the start
                    while ((node = ++nodeIndex && node && node[dir] || (diff = nodeIndex = 0) || start.pop())) {
                      if ((ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1) && ++diff) {
                        // Cache the index of each encountered element
                        if (useCache) {
                          (node[expando] || (node[expando] = {}))[type] = [dirruns, diff];
                        }
                        if (node === elem) {
                          break;
                        }
                      }
                    }
                  }
                  // Incorporate the offset, then check against cycle size
                  diff -= last;
                  return diff === first || (diff % first === 0 && diff / first >= 0);
                }
              };
          },
          "PSEUDO": function(pseudo, argument) {
            // pseudo-class names are case-insensitive
            // http://www.w3.org/TR/selectors/#pseudo-classes
            // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
            // Remember that setFilters inherits from pseudos
            var args,
              fn = Expr.pseudos[pseudo] || Expr.setFilters[pseudo.toLowerCase()] || Sizzle.error("unsupported pseudo: " + pseudo);
            // The user may use createPseudo to indicate that
            // arguments are needed to create the filter function
            // just as Sizzle does
            if (fn[expando]) {
              return fn(argument);
            }
            // But maintain support for old signatures
            if (fn.length > 1) {
              args = [pseudo, pseudo, "", argument];
              return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase()) ? markFunction(function(seed, matches) {
                var idx,
                  matched = fn(seed, argument),
                  i = matched.length;
                while (i--) {
                  idx = indexOf.call(seed, matched[i]);
                  seed[idx] = !(matches[idx] = matched[i]);
                }
              }) : function(elem) {
                return fn(elem, 0, args);
              };
            }
            return fn;
          }
        },
        pseudos: {
          // Potentially complex pseudos
          "not": markFunction(function(selector) {
            // Trim the selector passed to compile
            // to avoid treating leading and trailing
            // spaces as combinators
            var input = [],
              results = [],
              matcher = compile(selector.replace(rtrim, "$1"));
            return matcher[expando] ? markFunction(function(seed, matches, context, xml) {
              var elem,
                unmatched = matcher(seed, null, xml, []),
                i = seed.length;
              // Match elements unmatched by `matcher`
              while (i--) {
                if ((elem = unmatched[i])) {
                  seed[i] = !(matches[i] = elem);
                }
              }
            }) : function(elem, context, xml) {
              input[0] = elem;
              matcher(input, null, xml, results);
              return !results.pop();
            };
          }),
          "has": markFunction(function(selector) {
            return function(elem) {
              return Sizzle(selector, elem).length > 0;
            };
          }),
          "contains": markFunction(function(text) {
            return function(elem) {
              return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1;
            };
          }),
          // "Whether an element is represented by a :lang() selector
          // is based solely on the element's language value
          // being equal to the identifier C,
          // or beginning with the identifier C immediately followed by "-".
          // The matching of C against the element's language value is performed case-insensitively.
          // The identifier C does not have to be a valid language name."
          // http://www.w3.org/TR/selectors/#lang-pseudo
          "lang": markFunction(function(lang) {
            // lang value must be a valid identifier
            if (!ridentifier.test(lang || "")) {
              Sizzle.error("unsupported lang: " + lang);
            }
            lang = lang.replace(runescape, funescape).toLowerCase();
            return function(elem) {
              var elemLang;
              do {
                if ((elemLang = documentIsHTML ? elem.lang : elem.getAttribute("xml:lang") || elem.getAttribute("lang"))) {
                  elemLang = elemLang.toLowerCase();
                  return elemLang === lang || elemLang.indexOf(lang + "-") === 0;
                }
              } while ((elem = elem.parentNode) && elem.nodeType === 1);
              return false;
            };
          }),
          // Miscellaneous
          "target": function(elem) {
            var hash = window.location && window.location.hash;
            return hash && hash.slice(1) === elem.id;
          },
          "root": function(elem) {
            return elem === docElem;
          },
          "focus": function(elem) {
            return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
          },
          // Boolean properties
          "enabled": function(elem) {
            return elem.disabled === false;
          },
          "disabled": function(elem) {
            return elem.disabled === true;
          },
          "checked": function(elem) {
            // In CSS3, :checked should return both checked and selected elements
            // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
            var nodeName = elem.nodeName.toLowerCase();
            return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
          },
          "selected": function(elem) {
            // Accessing this property makes selected-by-default
            // options in Safari work properly
            if (elem.parentNode) {
              elem.parentNode.selectedIndex;
            }
            return elem.selected === true;
          },
          // Contents
          "empty": function(elem) {
            // http://www.w3.org/TR/selectors/#empty-pseudo
            // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
            //   not comment, processing instructions, or others
            // Thanks to Diego Perini for the nodeName shortcut
            //   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
            for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
              if (elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4) {
                return false;
              }
            }
            return true;
          },
          "parent": function(elem) {
            return !Expr.pseudos["empty"](elem);
          },
          // Element/input types
          "header": function(elem) {
            return rheader.test(elem.nodeName);
          },
          "input": function(elem) {
            return rinputs.test(elem.nodeName);
          },
          "button": function(elem) {
            var name = elem.nodeName.toLowerCase();
            return name === "input" && elem.type === "button" || name === "button";
          },
          "text": function(elem) {
            var attr;
            // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
            // use getAttribute instead to test this case
            return elem.nodeName.toLowerCase() === "input" && elem.type === "text" && ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type);
          },
          // Position-in-collection
          "first": createPositionalPseudo(function() {
            return [0];
          }),
          "last": createPositionalPseudo(function(matchIndexes, length) {
            return [length - 1];
          }),
          "eq": createPositionalPseudo(function(matchIndexes, length, argument) {
            return [argument < 0 ? argument + length : argument];
          }),
          "even": createPositionalPseudo(function(matchIndexes, length) {
            var i = 0;
            for (; i < length; i += 2) {
              matchIndexes.push(i);
            }
            return matchIndexes;
          }),
          "odd": createPositionalPseudo(function(matchIndexes, length) {
            var i = 1;
            for (; i < length; i += 2) {
              matchIndexes.push(i);
            }
            return matchIndexes;
          }),
          "lt": createPositionalPseudo(function(matchIndexes, length, argument) {
            var i = argument < 0 ? argument + length : argument;
            for (; --i >= 0;) {
              matchIndexes.push(i);
            }
            return matchIndexes;
          }),
          "gt": createPositionalPseudo(function(matchIndexes, length, argument) {
            var i = argument < 0 ? argument + length : argument;
            for (; ++i < length;) {
              matchIndexes.push(i);
            }
            return matchIndexes;
          })
        }
      };
      Expr.pseudos["nth"] = Expr.pseudos["eq"];
      // Add button/input type pseudos
      for (i in {
        radio: true,
        checkbox: true,
        file: true,
        password: true,
        image: true
      }) {
        Expr.pseudos[i] = createInputPseudo(i);
      }
      for (i in {
        submit: true,
        reset: true
      }) {
        Expr.pseudos[i] = createButtonPseudo(i);
      }
      // Easy API for creating new setFilters
      function setFilters() {}
      setFilters.prototype = Expr.filters = Expr.pseudos;
      Expr.setFilters = new setFilters();

      function tokenize(selector, parseOnly) {
        var matched, match, tokens, type,
          soFar, groups, preFilters,
          cached = tokenCache[selector + " "];
        if (cached) {
          return parseOnly ? 0 : cached.slice(0);
        }
        soFar = selector;
        groups = [];
        preFilters = Expr.preFilter;
        while (soFar) {
          // Comma and first run
          if (!matched || (match = rcomma.exec(soFar))) {
            if (match) {
              // Don't consume trailing commas as valid
              soFar = soFar.slice(match[0].length) || soFar;
            }
            groups.push(tokens = []);
          }
          matched = false;
          // Combinators
          if ((match = rcombinators.exec(soFar))) {
            matched = match.shift();
            tokens.push({
              value: matched,
              // Cast descendant combinators to space
              type: match[0].replace(rtrim, " ")
            });
            soFar = soFar.slice(matched.length);
          }
          // Filters
          for (type in Expr.filter) {
            if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] || (match = preFilters[type](match)))) {
              matched = match.shift();
              tokens.push({
                value: matched,
                type: type,
                matches: match
              });
              soFar = soFar.slice(matched.length);
            }
          }
          if (!matched) {
            break;
          }
        }
        // Return the length of the invalid excess
        // if we're just parsing
        // Otherwise, throw an error or return tokens
        return parseOnly ? soFar.length : soFar ? Sizzle.error(selector) :
          // Cache the tokens
          tokenCache(selector, groups).slice(0);
      }

      function toSelector(tokens) {
        var i = 0,
          len = tokens.length,
          selector = "";
        for (; i < len; i++) {
          selector += tokens[i].value;
        }
        return selector;
      }

      function addCombinator(matcher, combinator, base) {
        var dir = combinator.dir,
          checkNonElements = base && dir === "parentNode",
          doneName = done++;
        return combinator.first ?
          // Check against closest ancestor/preceding element
          function(elem, context, xml) {
            while ((elem = elem[dir])) {
              if (elem.nodeType === 1 || checkNonElements) {
                return matcher(elem, context, xml);
              }
            }
          } :
          // Check against all ancestor/preceding elements
          function(elem, context, xml) {
            var data, cache, outerCache,
              dirkey = dirruns + " " + doneName;
            // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
            if (xml) {
              while ((elem = elem[dir])) {
                if (elem.nodeType === 1 || checkNonElements) {
                  if (matcher(elem, context, xml)) {
                    return true;
                  }
                }
              }
            } else {
              while ((elem = elem[dir])) {
                if (elem.nodeType === 1 || checkNonElements) {
                  outerCache = elem[expando] || (elem[expando] = {});
                  if ((cache = outerCache[dir]) && cache[0] === dirkey) {
                    if ((data = cache[1]) === true || data === cachedruns) {
                      return data === true;
                    }
                  } else {
                    cache = outerCache[dir] = [dirkey];
                    cache[1] = matcher(elem, context, xml) || cachedruns;
                    if (cache[1] === true) {
                      return true;
                    }
                  }
                }
              }
            }
          };
      }

      function elementMatcher(matchers) {
        return matchers.length > 1 ? function(elem, context, xml) {
          var i = matchers.length;
          while (i--) {
            if (!matchers[i](elem, context, xml)) {
              return false;
            }
          }
          return true;
        } : matchers[0];
      }

      function condense(unmatched, map, filter, context, xml) {
        var elem,
          newUnmatched = [],
          i = 0,
          len = unmatched.length,
          mapped = map != null;
        for (; i < len; i++) {
          if ((elem = unmatched[i])) {
            if (!filter || filter(elem, context, xml)) {
              newUnmatched.push(elem);
              if (mapped) {
                map.push(i);
              }
            }
          }
        }
        return newUnmatched;
      }

      function setMatcher(preFilter, selector, matcher, postFilter, postFinder, postSelector) {
        if (postFilter && !postFilter[expando]) {
          postFilter = setMatcher(postFilter);
        }
        if (postFinder && !postFinder[expando]) {
          postFinder = setMatcher(postFinder, postSelector);
        }
        return markFunction(function(seed, results, context, xml) {
          var temp, i, elem,
            preMap = [],
            postMap = [],
            preexisting = results.length,
            // Get initial elements from seed or context
            elems = seed || multipleContexts(selector || "*", context.nodeType ? [context] : context, []),
            // Prefilter to get matcher input, preserving a map for seed-results synchronization
            matcherIn = preFilter && (seed || !selector) ? condense(elems, preMap, preFilter, context, xml) : elems,
            matcherOut = matcher ?
            // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
            postFinder || (seed ? preFilter : preexisting || postFilter) ?
            // ...intermediate processing is necessary
            [] :
            // ...otherwise use results directly
            results : matcherIn;
          // Find primary matches
          if (matcher) {
            matcher(matcherIn, matcherOut, context, xml);
          }
          // Apply postFilter
          if (postFilter) {
            temp = condense(matcherOut, postMap);
            postFilter(temp, [], context, xml);
            // Un-match failing elements by moving them back to matcherIn
            i = temp.length;
            while (i--) {
              if ((elem = temp[i])) {
                matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem);
              }
            }
          }
          if (seed) {
            if (postFinder || preFilter) {
              if (postFinder) {
                // Get the final matcherOut by condensing this intermediate into postFinder contexts
                temp = [];
                i = matcherOut.length;
                while (i--) {
                  if ((elem = matcherOut[i])) {
                    // Restore matcherIn since elem is not yet a final match
                    temp.push((matcherIn[i] = elem));
                  }
                }
                postFinder(null, (matcherOut = []), temp, xml);
              }
              // Move matched elements from seed to results to keep them synchronized
              i = matcherOut.length;
              while (i--) {
                if ((elem = matcherOut[i]) && (temp = postFinder ? indexOf.call(seed, elem) : preMap[i]) > -1) {
                  seed[temp] = !(results[temp] = elem);
                }
              }
            }
            // Add elements to results, through postFinder if defined
          } else {
            matcherOut = condense(matcherOut === results ? matcherOut.splice(preexisting, matcherOut.length) : matcherOut);
            if (postFinder) {
              postFinder(null, results, matcherOut, xml);
            } else {
              push.apply(results, matcherOut);
            }
          }
        });
      }

      function matcherFromTokens(tokens) {
        var checkContext, matcher, j,
          len = tokens.length,
          leadingRelative = Expr.relative[tokens[0].type],
          implicitRelative = leadingRelative || Expr.relative[" "],
          i = leadingRelative ? 1 : 0,
          // The foundational matcher ensures that elements are reachable from top-level context(s)
          matchContext = addCombinator(function(elem) {
            return elem === checkContext;
          }, implicitRelative, true),
          matchAnyContext = addCombinator(function(elem) {
            return indexOf.call(checkContext, elem) > -1;
          }, implicitRelative, true),
          matchers = [
            function(elem, context, xml) {
              return (!leadingRelative && (xml || context !== outermostContext)) || (
                (checkContext = context).nodeType ? matchContext(elem, context, xml) : matchAnyContext(elem, context, xml));
            }
          ];
        for (; i < len; i++) {
          if ((matcher = Expr.relative[tokens[i].type])) {
            matchers = [addCombinator(elementMatcher(matchers), matcher)];
          } else {
            matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches);
            // Return special upon seeing a positional matcher
            if (matcher[expando]) {
              // Find the next relative operator (if any) for proper handling
              j = ++i;
              for (; j < len; j++) {
                if (Expr.relative[tokens[j].type]) {
                  break;
                }
              }
              return setMatcher(i > 1 && elementMatcher(matchers), i > 1 && toSelector(
                // If the preceding token was a descendant combinator, insert an implicit any-element `*`
                tokens.slice(0, i - 1).concat({
                  value: tokens[i - 2].type === " " ? "*" : ""
                })).replace(rtrim, "$1"), matcher, i < j && matcherFromTokens(tokens.slice(i, j)), j < len && matcherFromTokens((tokens = tokens.slice(j))), j < len && toSelector(tokens));
            }
            matchers.push(matcher);
          }
        }
        return elementMatcher(matchers);
      }

      function matcherFromGroupMatchers(elementMatchers, setMatchers) {
        // A counter to specify which element is currently being matched
        var matcherCachedRuns = 0,
          bySet = setMatchers.length > 0,
          byElement = elementMatchers.length > 0,
          superMatcher = function(seed, context, xml, results, expandContext) {
            var elem, j, matcher,
              setMatched = [],
              matchedCount = 0,
              i = "0",
              unmatched = seed && [],
              outermost = expandContext != null,
              contextBackup = outermostContext,
              // We must always have either seed elements or context
              elems = seed || byElement && Expr.find["TAG"]("*", expandContext && context.parentNode || context),
              // Use integer dirruns iff this is the outermost matcher
              dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
            if (outermost) {
              outermostContext = context !== document && context;
              cachedruns = matcherCachedRuns;
            }
            // Add elements passing elementMatchers directly to results
            // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
            for (;
              (elem = elems[i]) != null; i++) {
              if (byElement && elem) {
                j = 0;
                while ((matcher = elementMatchers[j++])) {
                  if (matcher(elem, context, xml)) {
                    results.push(elem);
                    break;
                  }
                }
                if (outermost) {
                  dirruns = dirrunsUnique;
                  cachedruns = ++matcherCachedRuns;
                }
              }
              // Track unmatched elements for set filters
              if (bySet) {
                // They will have gone through all possible matchers
                if ((elem = !matcher && elem)) {
                  matchedCount--;
                }
                // Lengthen the array for every element, matched or not
                if (seed) {
                  unmatched.push(elem);
                }
              }
            }
            // Apply set filters to unmatched elements
            matchedCount += i;
            if (bySet && i !== matchedCount) {
              j = 0;
              while ((matcher = setMatchers[j++])) {
                matcher(unmatched, setMatched, context, xml);
              }
              if (seed) {
                // Reintegrate element matches to eliminate the need for sorting
                if (matchedCount > 0) {
                  while (i--) {
                    if (!(unmatched[i] || setMatched[i])) {
                      setMatched[i] = pop.call(results);
                    }
                  }
                }
                // Discard index placeholder values to get only actual matches
                setMatched = condense(setMatched);
              }
              // Add matches to results
              push.apply(results, setMatched);
              // Seedless set matches succeeding multiple successful matchers stipulate sorting
              if (outermost && !seed && setMatched.length > 0 && (matchedCount + setMatchers.length) > 1) {
                Sizzle.uniqueSort(results);
              }
            }
            // Override manipulation of globals by nested matchers
            if (outermost) {
              dirruns = dirrunsUnique;
              outermostContext = contextBackup;
            }
            return unmatched;
          };
        return bySet ? markFunction(superMatcher) : superMatcher;
      }
      compile = Sizzle.compile = function(selector, group /* Internal Use Only */ ) {
        var i,
          setMatchers = [],
          elementMatchers = [],
          cached = compilerCache[selector + " "];
        if (!cached) {
          // Generate a function of recursive functions that can be used to check each element
          if (!group) {
            group = tokenize(selector);
          }
          i = group.length;
          while (i--) {
            cached = matcherFromTokens(group[i]);
            if (cached[expando]) {
              setMatchers.push(cached);
            } else {
              elementMatchers.push(cached);
            }
          }
          // Cache the compiled function
          cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers));
        }
        return cached;
      };

      function multipleContexts(selector, contexts, results) {
        var i = 0,
          len = contexts.length;
        for (; i < len; i++) {
          Sizzle(selector, contexts[i], results);
        }
        return results;
      }

      function select(selector, context, results, seed) {
        var i, tokens, token, type, find,
          match = tokenize(selector);
        if (!seed) {
          // Try to minimize operations if there is only one group
          if (match.length === 1) {
            // Take a shortcut and set the context if the root selector is an ID
            tokens = match[0] = match[0].slice(0);
            if (tokens.length > 2 && (token = tokens[0]).type === "ID" && support.getById && context.nodeType === 9 && documentIsHTML && Expr.relative[tokens[1].type]) {
              context = (Expr.find["ID"](token.matches[0].replace(runescape, funescape), context) || [])[0];
              if (!context) {
                return results;
              }
              selector = selector.slice(tokens.shift().value.length);
            }
            // Fetch a seed set for right-to-left matching
            i = matchExpr["needsContext"].test(selector) ? 0 : tokens.length;
            while (i--) {
              token = tokens[i];
              // Abort if we hit a combinator
              if (Expr.relative[(type = token.type)]) {
                break;
              }
              if ((find = Expr.find[type])) {
                // Search, expanding context for leading sibling combinators
                if ((seed = find(token.matches[0].replace(runescape, funescape), rsibling.test(tokens[0].type) && context.parentNode || context))) {
                  // If seed is empty or no tokens remain, we can return early
                  tokens.splice(i, 1);
                  selector = seed.length && toSelector(tokens);
                  if (!selector) {
                    push.apply(results, seed);
                    return results;
                  }
                  break;
                }
              }
            }
          }
        }
        // Compile and execute a filtering function
        // Provide `match` to avoid retokenization if we modified the selector above
        compile(selector, match)(seed, context, !documentIsHTML, results, rsibling.test(selector));
        return results;
      }
      // One-time assignments
      // Sort stability
      support.sortStable = expando.split("").sort(sortOrder).join("") === expando;
      // Support: Chrome<14
      // Always assume duplicates if they aren't passed to the comparison function
      support.detectDuplicates = hasDuplicate;
      // Initialize against the default document
      setDocument();
      // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
      // Detached nodes confoundingly follow *each other*
      support.sortDetached = assert(function(div1) {
        // Should return 1, but returns 4 (following)
        return div1.compareDocumentPosition(document.createElement("div")) & 1;
      });
      // Support: IE<8
      // Prevent attribute/property "interpolation"
      // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
      if (!assert(function(div) {
        div.innerHTML = "<a href='#'></a>";
        return div.firstChild.getAttribute("href") === "#";
      })) {
        addHandle("type|href|height|width", function(elem, name, isXML) {
          if (!isXML) {
            return elem.getAttribute(name, name.toLowerCase() === "type" ? 1 : 2);
          }
        });
      }
      // Support: IE<9
      // Use defaultValue in place of getAttribute("value")
      if (!support.attributes || !assert(function(div) {
        div.innerHTML = "<input/>";
        div.firstChild.setAttribute("value", "");
        return div.firstChild.getAttribute("value") === "";
      })) {
        addHandle("value", function(elem, name, isXML) {
          if (!isXML && elem.nodeName.toLowerCase() === "input") {
            return elem.defaultValue;
          }
        });
      }
      // Support: IE<9
      // Use getAttributeNode to fetch booleans when getAttribute lies
      if (!assert(function(div) {
        return div.getAttribute("disabled") == null;
      })) {
        addHandle(booleans, function(elem, name, isXML) {
          var val;
          if (!isXML) {
            return (val = elem.getAttributeNode(name)) && val.specified ? val.value : elem[name] === true ? name.toLowerCase() : null;
          }
        });
      }
      jQuery.find = Sizzle;
      jQuery.expr = Sizzle.selectors;
      jQuery.expr[":"] = jQuery.expr.pseudos;
      jQuery.unique = Sizzle.uniqueSort;
      jQuery.text = Sizzle.getText;
      jQuery.isXMLDoc = Sizzle.isXML;
      jQuery.contains = Sizzle.contains;
    })(window);
    // String to Object options format cache
    var optionsCache = {};
    // Convert String-formatted options into Object-formatted ones and store in cache
    function createOptions(options) {
      var object = optionsCache[options] = {};
      jQuery.each(options.match(core_rnotwhite) || [], function(_, flag) {
        object[flag] = true;
      });
      return object;
    }
    /*
     * Create a callback list using the following parameters:
     *
     *	options: an optional list of space-separated options that will change how
     *			the callback list behaves or a more traditional option object
     *
     * By default a callback list will act like an event callback list and can be
     * "fired" multiple times.
     *
     * Possible options:
     *
     *	once:			will ensure the callback list can only be fired once (like a Deferred)
     *
     *	memory:			will keep track of previous values and will call any callback added
     *					after the list has been fired right away with the latest "memorized"
     *					values (like a Deferred)
     *
     *	unique:			will ensure a callback can only be added once (no duplicate in the list)
     *
     *	stopOnFalse:	interrupt callings when a callback returns false
     *
     */
    jQuery.Callbacks = function(options) {
      // Convert options from String-formatted to Object-formatted if needed
      // (we check in cache first)
      options = typeof options === "string" ? (optionsCache[options] || createOptions(options)) : jQuery.extend({}, options);
      var // Flag to know if list is currently firing
        firing,
        // Last fire value (for non-forgettable lists)
        memory,
        // Flag to know if list was already fired
        fired,
        // End of the loop when firing
        firingLength,
        // Index of currently firing callback (modified by remove if needed)
        firingIndex,
        // First callback to fire (used internally by add and fireWith)
        firingStart,
        // Actual callback list
        list = [],
        // Stack of fire calls for repeatable lists
        stack = !options.once && [],
        // Fire callbacks
        fire = function(data) {
          memory = options.memory && data;
          fired = true;
          firingIndex = firingStart || 0;
          firingStart = 0;
          firingLength = list.length;
          firing = true;
          for (; list && firingIndex < firingLength; firingIndex++) {
            if (list[firingIndex].apply(data[0], data[1]) === false && options.stopOnFalse) {
              memory = false; // To prevent further calls using add
              break;
            }
          }
          firing = false;
          if (list) {
            if (stack) {
              if (stack.length) {
                fire(stack.shift());
              }
            } else if (memory) {
              list = [];
            } else {
              self.disable();
            }
          }
        },
        // Actual Callbacks object
        self = {
          // Add a callback or a collection of callbacks to the list
          add: function() {
            if (list) {
              // First, we save the current length
              var start = list.length;
              (function add(args) {
                jQuery.each(args, function(_, arg) {
                  var type = jQuery.type(arg);
                  if (type === "function") {
                    if (!options.unique || !self.has(arg)) {
                      list.push(arg);
                    }
                  } else if (arg && arg.length && type !== "string") {
                    // Inspect recursively
                    add(arg);
                  }
                });
              })(arguments);
              // Do we need to add the callbacks to the
              // current firing batch?
              if (firing) {
                firingLength = list.length;
                // With memory, if we're not firing then
                // we should call right away
              } else if (memory) {
                firingStart = start;
                fire(memory);
              }
            }
            return this;
          },
          // Remove a callback from the list
          remove: function() {
            if (list) {
              jQuery.each(arguments, function(_, arg) {
                var index;
                while ((index = jQuery.inArray(arg, list, index)) > -1) {
                  list.splice(index, 1);
                  // Handle firing indexes
                  if (firing) {
                    if (index <= firingLength) {
                      firingLength--;
                    }
                    if (index <= firingIndex) {
                      firingIndex--;
                    }
                  }
                }
              });
            }
            return this;
          },
          // Check if a given callback is in the list.
          // If no argument is given, return whether or not list has callbacks attached.
          has: function(fn) {
            return fn ? jQuery.inArray(fn, list) > -1 : !!(list && list.length);
          },
          // Remove all callbacks from the list
          empty: function() {
            list = [];
            firingLength = 0;
            return this;
          },
          // Have the list do nothing anymore
          disable: function() {
            list = stack = memory = undefined;
            return this;
          },
          // Is it disabled?
          disabled: function() {
            return !list;
          },
          // Lock the list in its current state
          lock: function() {
            stack = undefined;
            if (!memory) {
              self.disable();
            }
            return this;
          },
          // Is it locked?
          locked: function() {
            return !stack;
          },
          // Call all callbacks with the given context and arguments
          fireWith: function(context, args) {
            if (list && (!fired || stack)) {
              args = args || [];
              args = [context, args.slice ? args.slice() : args];
              if (firing) {
                stack.push(args);
              } else {
                fire(args);
              }
            }
            return this;
          },
          // Call all the callbacks with the given arguments
          fire: function() {
            self.fireWith(this, arguments);
            return this;
          },
          // To know if the callbacks have already been called at least once
          fired: function() {
            return !!fired;
          }
        };
      return self;
    };
    jQuery.extend({
      Deferred: function(func) {
        var tuples = [
            // action, add listener, listener list, final state
            ["resolve", "done", jQuery.Callbacks("once memory"), "resolved"],
            ["reject", "fail", jQuery.Callbacks("once memory"), "rejected"],
            ["notify", "progress", jQuery.Callbacks("memory")]
          ],
          state = "pending",
          promise = {
            state: function() {
              return state;
            },
            always: function() {
              deferred.done(arguments).fail(arguments);
              return this;
            },
            then: function( /* fnDone, fnFail, fnProgress */ ) {
              var fns = arguments;
              return jQuery.Deferred(function(newDefer) {
                jQuery.each(tuples, function(i, tuple) {
                  var action = tuple[0],
                    fn = jQuery.isFunction(fns[i]) && fns[i];
                  // deferred[ done | fail | progress ] for forwarding actions to newDefer
                  deferred[tuple[1]](function() {
                    var returned = fn && fn.apply(this, arguments);
                    if (returned && jQuery.isFunction(returned.promise)) {
                      returned.promise().done(newDefer.resolve).fail(newDefer.reject).progress(newDefer.notify);
                    } else {
                      newDefer[action + "With"](this === promise ? newDefer.promise() : this, fn ? [returned] : arguments);
                    }
                  });
                });
                fns = null;
              }).promise();
            },
            // Get a promise for this deferred
            // If obj is provided, the promise aspect is added to the object
            promise: function(obj) {
              return obj != null ? jQuery.extend(obj, promise) : promise;
            }
          },
          deferred = {};
        // Keep pipe for back-compat
        promise.pipe = promise.then;
        // Add list-specific methods
        jQuery.each(tuples, function(i, tuple) {
          var list = tuple[2],
            stateString = tuple[3];
          // promise[ done | fail | progress ] = list.add
          promise[tuple[1]] = list.add;
          // Handle state
          if (stateString) {
            list.add(function() {
              // state = [ resolved | rejected ]
              state = stateString;
              // [ reject_list | resolve_list ].disable; progress_list.lock
            }, tuples[i ^ 1][2].disable, tuples[2][2].lock);
          }
          // deferred[ resolve | reject | notify ]
          deferred[tuple[0]] = function() {
            deferred[tuple[0] + "With"](this === deferred ? promise : this, arguments);
            return this;
          };
          deferred[tuple[0] + "With"] = list.fireWith;
        });
        // Make the deferred a promise
        promise.promise(deferred);
        // Call given func if any
        if (func) {
          func.call(deferred, deferred);
        }
        // All done!
        return deferred;
      },
      // Deferred helper
      when: function(subordinate /* , ..., subordinateN */ ) {
        var i = 0,
          resolveValues = core_slice.call(arguments),
          length = resolveValues.length,
          // the count of uncompleted subordinates
          remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length : 0,
          // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
          deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
          // Update function for both resolve and progress values
          updateFunc = function(i, contexts, values) {
            return function(value) {
              contexts[i] = this;
              values[i] = arguments.length > 1 ? core_slice.call(arguments) : value;
              if (values === progressValues) {
                deferred.notifyWith(contexts, values);
              } else if (!(--remaining)) {
                deferred.resolveWith(contexts, values);
              }
            };
          },
          progressValues, progressContexts, resolveContexts;
        // add listeners to Deferred subordinates; treat others as resolved
        if (length > 1) {
          progressValues = new Array(length);
          progressContexts = new Array(length);
          resolveContexts = new Array(length);
          for (; i < length; i++) {
            if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) {
              resolveValues[i].promise().done(updateFunc(i, resolveContexts, resolveValues)).fail(deferred.reject).progress(updateFunc(i, progressContexts, progressValues));
            } else {
              --remaining;
            }
          }
        }
        // if we're not waiting on anything, resolve the master
        if (!remaining) {
          deferred.resolveWith(resolveContexts, resolveValues);
        }
        return deferred.promise();
      }
    });
    jQuery.support = (function(support) {
      var all, a, input, select, fragment, opt, eventName, isSupported, i,
        div = document.createElement("div");
      // Setup
      div.setAttribute("className", "t");
      div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
      // Finish early in limited (non-browser) environments
      all = div.getElementsByTagName("*") || [];
      a = div.getElementsByTagName("a")[0];
      if (!a || !a.style || !all.length) {
        return support;
      }
      // First batch of tests
      select = document.createElement("select");
      opt = select.appendChild(document.createElement("option"));
      input = div.getElementsByTagName("input")[0];
      a.style.cssText = "top:1px;float:left;opacity:.5";
      // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
      support.getSetAttribute = div.className !== "t";
      // IE strips leading whitespace when .innerHTML is used
      support.leadingWhitespace = div.firstChild.nodeType === 3;
      // Make sure that tbody elements aren't automatically inserted
      // IE will insert them into empty tables
      support.tbody = !div.getElementsByTagName("tbody").length;
      // Make sure that link elements get serialized correctly by innerHTML
      // This requires a wrapper element in IE
      support.htmlSerialize = !!div.getElementsByTagName("link").length;
      // Get the style information from getAttribute
      // (IE uses .cssText instead)
      support.style = /top/.test(a.getAttribute("style"));
      // Make sure that URLs aren't manipulated
      // (IE normalizes it by default)
      support.hrefNormalized = a.getAttribute("href") === "/a";
      // Make sure that element opacity exists
      // (IE uses filter instead)
      // Use a regex to work around a WebKit issue. See #5145
      support.opacity = /^0.5/.test(a.style.opacity);
      // Verify style float existence
      // (IE uses styleFloat instead of cssFloat)
      support.cssFloat = !!a.style.cssFloat;
      // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
      support.checkOn = !!input.value;
      // Make sure that a selected-by-default option has a working selected property.
      // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
      support.optSelected = opt.selected;
      // Tests for enctype support on a form (#6743)
      support.enctype = !!document.createElement("form").enctype;
      // Makes sure cloning an html5 element does not cause problems
      // Where outerHTML is undefined, this still works
      support.html5Clone = document.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>";
      // Will be defined later
      support.inlineBlockNeedsLayout = false;
      support.shrinkWrapBlocks = false;
      support.pixelPosition = false;
      support.deleteExpando = true;
      support.noCloneEvent = true;
      support.reliableMarginRight = true;
      support.boxSizingReliable = true;
      // Make sure checked status is properly cloned
      input.checked = true;
      support.noCloneChecked = input.cloneNode(true).checked;
      // Make sure that the options inside disabled selects aren't marked as disabled
      // (WebKit marks them as disabled)
      select.disabled = true;
      support.optDisabled = !opt.disabled;
      // Support: IE<9
      try {
        delete div.test;
      } catch (e) {
        support.deleteExpando = false;
      }
      // Check if we can trust getAttribute("value")
      input = document.createElement("input");
      input.setAttribute("value", "");
      support.input = input.getAttribute("value") === "";
      // Check if an input maintains its value after becoming a radio
      input.value = "t";
      input.setAttribute("type", "radio");
      support.radioValue = input.value === "t";
      // #11217 - WebKit loses check when the name is after the checked attribute
      input.setAttribute("checked", "t");
      input.setAttribute("name", "t");
      fragment = document.createDocumentFragment();
      fragment.appendChild(input);
      // Check if a disconnected checkbox will retain its checked
      // value of true after appended to the DOM (IE6/7)
      support.appendChecked = input.checked;
      // WebKit doesn't clone checked state correctly in fragments
      support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked;
      // Support: IE<9
      // Opera does not clone events (and typeof div.attachEvent === undefined).
      // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
      if (div.attachEvent) {
        div.attachEvent("onclick", function() {
          support.noCloneEvent = false;
        });
        div.cloneNode(true).click();
      }
      // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
      // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
      for (i in {
        submit: true,
        change: true,
        focusin: true
      }) {
        div.setAttribute(eventName = "on" + i, "t");
        support[i + "Bubbles"] = eventName in window || div.attributes[eventName].expando === false;
      }
      div.style.backgroundClip = "content-box";
      div.cloneNode(true).style.backgroundClip = "";
      support.clearCloneStyle = div.style.backgroundClip === "content-box";
      // Support: IE<9
      // Iteration over object's inherited properties before its own.
      for (i in jQuery(support)) {
        break;
      }
      support.ownLast = i !== "0";
      // Run tests that need a body at doc ready
      jQuery(function() {
        var container, marginDiv, tds,
          divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
          body = document.getElementsByTagName("body")[0];
        if (!body) {
          // Return for frameset docs that don't have a body
          return;
        }
        container = document.createElement("div");
        container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
        body.appendChild(container).appendChild(div);
        // Support: IE8
        // Check if table cells still have offsetWidth/Height when they are set
        // to display:none and there are still other visible table cells in a
        // table row; if so, offsetWidth/Height are not reliable for use when
        // determining if an element has been hidden directly using
        // display:none (it is still safe to use offsets if a parent element is
        // hidden; don safety goggles and see bug #4512 for more information).
        div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
        tds = div.getElementsByTagName("td");
        tds[0].style.cssText = "padding:0;margin:0;border:0;display:none";
        isSupported = (tds[0].offsetHeight === 0);
        tds[0].style.display = "";
        tds[1].style.display = "none";
        // Support: IE8
        // Check if empty table cells still have offsetWidth/Height
        support.reliableHiddenOffsets = isSupported && (tds[0].offsetHeight === 0);
        // Check box-sizing and margin behavior.
        div.innerHTML = "";
        div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
        // Workaround failing boxSizing test due to offsetWidth returning wrong value
        // with some non-1 values of body zoom, ticket #13543
        jQuery.swap(body, body.style.zoom != null ? {
          zoom: 1
        } : {}, function() {
          support.boxSizing = div.offsetWidth === 4;
        });
        // Use window.getComputedStyle because jsdom on node.js will break without it.
        if (window.getComputedStyle) {
          support.pixelPosition = (window.getComputedStyle(div, null) || {}).top !== "1%";
          support.boxSizingReliable = (window.getComputedStyle(div, null) || {
            width: "4px"
          }).width === "4px";
          // Check if div with explicit width and no margin-right incorrectly
          // gets computed margin-right based on width of container. (#3333)
          // Fails in WebKit before Feb 2011 nightlies
          // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
          marginDiv = div.appendChild(document.createElement("div"));
          marginDiv.style.cssText = div.style.cssText = divReset;
          marginDiv.style.marginRight = marginDiv.style.width = "0";
          div.style.width = "1px";
          support.reliableMarginRight = !parseFloat((window.getComputedStyle(marginDiv, null) || {}).marginRight);
        }
        if (typeof div.style.zoom !== core_strundefined) {
          // Support: IE<8
          // Check if natively block-level elements act like inline-block
          // elements when setting their display to 'inline' and giving
          // them layout
          div.innerHTML = "";
          div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
          support.inlineBlockNeedsLayout = (div.offsetWidth === 3);
          // Support: IE6
          // Check if elements with layout shrink-wrap their children
          div.style.display = "block";
          div.innerHTML = "<div></div>";
          div.firstChild.style.width = "5px";
          support.shrinkWrapBlocks = (div.offsetWidth !== 3);
          if (support.inlineBlockNeedsLayout) {
            // Prevent IE 6 from affecting layout for positioned elements #11048
            // Prevent IE from shrinking the body in IE 7 mode #12869
            // Support: IE<8
            body.style.zoom = 1;
          }
        }
        body.removeChild(container);
        // Null elements to avoid leaks in IE
        container = div = tds = marginDiv = null;
      });
      // Null elements to avoid leaks in IE
      all = select = fragment = opt = a = input = null;
      return support;
    })({});
    var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
      rmultiDash = /([A-Z])/g;

    function internalData(elem, name, data, pvt /* Internal Use Only */ ) {
      if (!jQuery.acceptData(elem)) {
        return;
      }
      var ret, thisCache,
        internalKey = jQuery.expando,
        // We have to handle DOM nodes and JS objects differently because IE6-7
        // can't GC object references properly across the DOM-JS boundary
        isNode = elem.nodeType,
        // Only DOM nodes need the global jQuery cache; JS object data is
        // attached directly to the object so GC can occur automatically
        cache = isNode ? jQuery.cache : elem,
        // Only defining an ID for JS objects if its cache already exists allows
        // the code to shortcut on the same path as a DOM node with no cache
        id = isNode ? elem[internalKey] : elem[internalKey] && internalKey;
      // Avoid doing any more work than we need to when trying to get data on an
      // object that has no data at all
      if ((!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string") {
        return;
      }
      if (!id) {
        // Only DOM nodes need a new unique ID for each element since their data
        // ends up in the global cache
        if (isNode) {
          id = elem[internalKey] = core_deletedIds.pop() || jQuery.guid++;
        } else {
          id = internalKey;
        }
      }
      if (!cache[id]) {
        // Avoid exposing jQuery metadata on plain JS objects when the object
        // is serialized using JSON.stringify
        cache[id] = isNode ? {} : {
          toJSON: jQuery.noop
        };
      }
      // An object can be passed to jQuery.data instead of a key/value pair; this gets
      // shallow copied over onto the existing cache
      if (typeof name === "object" || typeof name === "function") {
        if (pvt) {
          cache[id] = jQuery.extend(cache[id], name);
        } else {
          cache[id].data = jQuery.extend(cache[id].data, name);
        }
      }
      thisCache = cache[id];
      // jQuery data() is stored in a separate object inside the object's internal data
      // cache in order to avoid key collisions between internal data and user-defined
      // data.
      if (!pvt) {
        if (!thisCache.data) {
          thisCache.data = {};
        }
        thisCache = thisCache.data;
      }
      if (data !== undefined) {
        thisCache[jQuery.camelCase(name)] = data;
      }
      // Check for both converted-to-camel and non-converted data property names
      // If a data property was specified
      if (typeof name === "string") {
        // First Try to find as-is property data
        ret = thisCache[name];
        // Test for null|undefined property data
        if (ret == null) {
          // Try to find the camelCased property
          ret = thisCache[jQuery.camelCase(name)];
        }
      } else {
        ret = thisCache;
      }
      return ret;
    }

    function internalRemoveData(elem, name, pvt) {
      if (!jQuery.acceptData(elem)) {
        return;
      }
      var thisCache, i,
        isNode = elem.nodeType,
        // See jQuery.data for more information
        cache = isNode ? jQuery.cache : elem,
        id = isNode ? elem[jQuery.expando] : jQuery.expando;
      // If there is already no cache entry for this object, there is no
      // purpose in continuing
      if (!cache[id]) {
        return;
      }
      if (name) {
        thisCache = pvt ? cache[id] : cache[id].data;
        if (thisCache) {
          // Support array or space separated string names for data keys
          if (!jQuery.isArray(name)) {
            // try the string as a key before any manipulation
            if (name in thisCache) {
              name = [name];
            } else {
              // split the camel cased version by spaces unless a key with the spaces exists
              name = jQuery.camelCase(name);
              if (name in thisCache) {
                name = [name];
              } else {
                name = name.split(" ");
              }
            }
          } else {
            // If "name" is an array of keys...
            // When data is initially created, via ("key", "val") signature,
            // keys will be converted to camelCase.
            // Since there is no way to tell _how_ a key was added, remove
            // both plain key and camelCase key. #12786
            // This will only penalize the array argument path.
            name = name.concat(jQuery.map(name, jQuery.camelCase));
          }
          i = name.length;
          while (i--) {
            delete thisCache[name[i]];
          }
          // If there is no data left in the cache, we want to continue
          // and let the cache object itself get destroyed
          if (pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache)) {
            return;
          }
        }
      }
      // See jQuery.data for more information
      if (!pvt) {
        delete cache[id].data;
        // Don't destroy the parent cache unless the internal data object
        // had been the only thing left in it
        if (!isEmptyDataObject(cache[id])) {
          return;
        }
      }
      // Destroy the cache
      if (isNode) {
        jQuery.cleanData([elem], true);
        // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
        /* jshint eqeqeq: false */
      } else if (jQuery.support.deleteExpando || cache != cache.window) {
        /* jshint eqeqeq: true */
        delete cache[id];
        // When all else fails, null
      } else {
        cache[id] = null;
      }
    }
    jQuery.extend({
      cache: {},
      // The following elements throw uncatchable exceptions if you
      // attempt to add expando properties to them.
      noData: {
        "applet": true,
        "embed": true,
        // Ban all objects except for Flash (which handle expandos)
        "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
      },
      hasData: function(elem) {
        elem = elem.nodeType ? jQuery.cache[elem[jQuery.expando]] : elem[jQuery.expando];
        return !!elem && !isEmptyDataObject(elem);
      },
      data: function(elem, name, data) {
        return internalData(elem, name, data);
      },
      removeData: function(elem, name) {
        return internalRemoveData(elem, name);
      },
      // For internal use only.
      _data: function(elem, name, data) {
        return internalData(elem, name, data, true);
      },
      _removeData: function(elem, name) {
        return internalRemoveData(elem, name, true);
      },
      // A method for determining if a DOM node can handle the data expando
      acceptData: function(elem) {
        // Do not set data on non-element because it will not be cleared (#8335).
        if (elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9) {
          return false;
        }
        var noData = elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()];
        // nodes accept data unless otherwise specified; rejection can be conditional
        return !noData || noData !== true && elem.getAttribute("classid") === noData;
      }
    });
    jQuery.fn.extend({
      data: function(key, value) {
        var attrs, name,
          data = null,
          i = 0,
          elem = this[0];
        // Special expections of .data basically thwart jQuery.access,
        // so implement the relevant behavior ourselves
        // Gets all values
        if (key === undefined) {
          if (this.length) {
            data = jQuery.data(elem);
            if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) {
              attrs = elem.attributes;
              for (; i < attrs.length; i++) {
                name = attrs[i].name;
                if (name.indexOf("data-") === 0) {
                  name = jQuery.camelCase(name.slice(5));
                  dataAttr(elem, name, data[name]);
                }
              }
              jQuery._data(elem, "parsedAttrs", true);
            }
          }
          return data;
        }
        // Sets multiple values
        if (typeof key === "object") {
          return this.each(function() {
            jQuery.data(this, key);
          });
        }
        return arguments.length > 1 ?
          // Sets one value
          this.each(function() {
            jQuery.data(this, key, value);
          }) :
          // Gets one value
          // Try to fetch any internally stored data first
          elem ? dataAttr(elem, key, jQuery.data(elem, key)) : null;
      },
      removeData: function(key) {
        return this.each(function() {
          jQuery.removeData(this, key);
        });
      }
    });

    function dataAttr(elem, key, data) {
      // If nothing was found internally, try to fetch any
      // data from the HTML5 data-* attribute
      if (data === undefined && elem.nodeType === 1) {
        var name = "data-" + key.replace(rmultiDash, "-$1").toLowerCase();
        data = elem.getAttribute(name);
        if (typeof data === "string") {
          try {
            data = data === "true" ? true : data === "false" ? false : data === "null" ? null :
            // Only convert to a number if it doesn't change the string
            +data + "" === data ? +data : rbrace.test(data) ? jQuery.parseJSON(data) : data;
          } catch (e) {}
          // Make sure we set the data so it isn't changed later
          jQuery.data(elem, key, data);
        } else {
          data = undefined;
        }
      }
      return data;
    }
    // checks a cache object for emptiness
    function isEmptyDataObject(obj) {
      var name;
      for (name in obj) {
        // if the public data object is empty, the private is still empty
        if (name === "data" && jQuery.isEmptyObject(obj[name])) {
          continue;
        }
        if (name !== "toJSON") {
          return false;
        }
      }
      return true;
    }
    jQuery.extend({
      queue: function(elem, type, data) {
        var queue;
        if (elem) {
          type = (type || "fx") + "queue";
          queue = jQuery._data(elem, type);
          // Speed up dequeue by getting out quickly if this is just a lookup
          if (data) {
            if (!queue || jQuery.isArray(data)) {
              queue = jQuery._data(elem, type, jQuery.makeArray(data));
            } else {
              queue.push(data);
            }
          }
          return queue || [];
        }
      },
      dequeue: function(elem, type) {
        type = type || "fx";
        var queue = jQuery.queue(elem, type),
          startLength = queue.length,
          fn = queue.shift(),
          hooks = jQuery._queueHooks(elem, type),
          next = function() {
            jQuery.dequeue(elem, type);
          };
        // If the fx queue is dequeued, always remove the progress sentinel
        if (fn === "inprogress") {
          fn = queue.shift();
          startLength--;
        }
        if (fn) {
          // Add a progress sentinel to prevent the fx queue from being
          // automatically dequeued
          if (type === "fx") {
            queue.unshift("inprogress");
          }
          // clear up the last queue stop function
          delete hooks.stop;
          fn.call(elem, next, hooks);
        }
        if (!startLength && hooks) {
          hooks.empty.fire();
        }
      },
      // not intended for public consumption - generates a queueHooks object, or returns the current one
      _queueHooks: function(elem, type) {
        var key = type + "queueHooks";
        return jQuery._data(elem, key) || jQuery._data(elem, key, {
          empty: jQuery.Callbacks("once memory").add(function() {
            jQuery._removeData(elem, type + "queue");
            jQuery._removeData(elem, key);
          })
        });
      }
    });
    jQuery.fn.extend({
      queue: function(type, data) {
        var setter = 2;
        if (typeof type !== "string") {
          data = type;
          type = "fx";
          setter--;
        }
        if (arguments.length < setter) {
          return jQuery.queue(this[0], type);
        }
        return data === undefined ? this : this.each(function() {
          var queue = jQuery.queue(this, type, data);
          // ensure a hooks for this queue
          jQuery._queueHooks(this, type);
          if (type === "fx" && queue[0] !== "inprogress") {
            jQuery.dequeue(this, type);
          }
        });
      },
      dequeue: function(type) {
        return this.each(function() {
          jQuery.dequeue(this, type);
        });
      },
      // Based off of the plugin by Clint Helfers, with permission.
      // http://blindsignals.com/index.php/2009/07/jquery-delay/
      delay: function(time, type) {
        time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
        type = type || "fx";
        return this.queue(type, function(next, hooks) {
          var timeout = setTimeout(next, time);
          hooks.stop = function() {
            clearTimeout(timeout);
          };
        });
      },
      clearQueue: function(type) {
        return this.queue(type || "fx", []);
      },
      // Get a promise resolved when queues of a certain type
      // are emptied (fx is the type by default)
      promise: function(type, obj) {
        var tmp,
          count = 1,
          defer = jQuery.Deferred(),
          elements = this,
          i = this.length,
          resolve = function() {
            if (!(--count)) {
              defer.resolveWith(elements, [elements]);
            }
          };
        if (typeof type !== "string") {
          obj = type;
          type = undefined;
        }
        type = type || "fx";
        while (i--) {
          tmp = jQuery._data(elements[i], type + "queueHooks");
          if (tmp && tmp.empty) {
            count++;
            tmp.empty.add(resolve);
          }
        }
        resolve();
        return defer.promise(obj);
      }
    });
    var nodeHook, boolHook,
      rclass = /[\t\r\n\f]/g,
      rreturn = /\r/g,
      rfocusable = /^(?:input|select|textarea|button|object)$/i,
      rclickable = /^(?:a|area)$/i,
      ruseDefault = /^(?:checked|selected)$/i,
      getSetAttribute = jQuery.support.getSetAttribute,
      getSetInput = jQuery.support.input;
    jQuery.fn.extend({
      attr: function(name, value) {
        return jQuery.access(this, jQuery.attr, name, value, arguments.length > 1);
      },
      removeAttr: function(name) {
        return this.each(function() {
          jQuery.removeAttr(this, name);
        });
      },
      prop: function(name, value) {
        return jQuery.access(this, jQuery.prop, name, value, arguments.length > 1);
      },
      removeProp: function(name) {
        name = jQuery.propFix[name] || name;
        return this.each(function() {
          // try/catch handles cases where IE balks (such as removing a property on window)
          try {
            this[name] = undefined;
            delete this[name];
          } catch (e) {}
        });
      },
      addClass: function(value) {
        var classes, elem, cur, clazz, j,
          i = 0,
          len = this.length,
          proceed = typeof value === "string" && value;
        if (jQuery.isFunction(value)) {
          return this.each(function(j) {
            jQuery(this).addClass(value.call(this, j, this.className));
          });
        }
        if (proceed) {
          // The disjunction here is for better compressibility (see removeClass)
          classes = (value || "").match(core_rnotwhite) || [];
          for (; i < len; i++) {
            elem = this[i];
            cur = elem.nodeType === 1 && (elem.className ? (" " + elem.className + " ").replace(rclass, " ") : " ");
            if (cur) {
              j = 0;
              while ((clazz = classes[j++])) {
                if (cur.indexOf(" " + clazz + " ") < 0) {
                  cur += clazz + " ";
                }
              }
              elem.className = jQuery.trim(cur);
            }
          }
        }
        return this;
      },
      removeClass: function(value) {
        var classes, elem, cur, clazz, j,
          i = 0,
          len = this.length,
          proceed = arguments.length === 0 || typeof value === "string" && value;
        if (jQuery.isFunction(value)) {
          return this.each(function(j) {
            jQuery(this).removeClass(value.call(this, j, this.className));
          });
        }
        if (proceed) {
          classes = (value || "").match(core_rnotwhite) || [];
          for (; i < len; i++) {
            elem = this[i];
            // This expression is here for better compressibility (see addClass)
            cur = elem.nodeType === 1 && (elem.className ? (" " + elem.className + " ").replace(rclass, " ") : "");
            if (cur) {
              j = 0;
              while ((clazz = classes[j++])) {
                // Remove *all* instances
                while (cur.indexOf(" " + clazz + " ") >= 0) {
                  cur = cur.replace(" " + clazz + " ", " ");
                }
              }
              elem.className = value ? jQuery.trim(cur) : "";
            }
          }
        }
        return this;
      },
      toggleClass: function(value, stateVal) {
        var type = typeof value;
        if (typeof stateVal === "boolean" && type === "string") {
          return stateVal ? this.addClass(value) : this.removeClass(value);
        }
        if (jQuery.isFunction(value)) {
          return this.each(function(i) {
            jQuery(this).toggleClass(value.call(this, i, this.className, stateVal), stateVal);
          });
        }
        return this.each(function() {
          if (type === "string") {
            // toggle individual class names
            var className,
              i = 0,
              self = jQuery(this),
              classNames = value.match(core_rnotwhite) || [];
            while ((className = classNames[i++])) {
              // check each className given, space separated list
              if (self.hasClass(className)) {
                self.removeClass(className);
              } else {
                self.addClass(className);
              }
            }
            // Toggle whole class name
          } else if (type === core_strundefined || type === "boolean") {
            if (this.className) {
              // store className if set
              jQuery._data(this, "__className__", this.className);
            }
            // If the element has a class name or if we're passed "false",
            // then remove the whole classname (if there was one, the above saved it).
            // Otherwise bring back whatever was previously saved (if anything),
            // falling back to the empty string if nothing was stored.
            this.className = this.className || value === false ? "" : jQuery._data(this, "__className__") || "";
          }
        });
      },
      hasClass: function(selector) {
        var className = " " + selector + " ",
          i = 0,
          l = this.length;
        for (; i < l; i++) {
          if (this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf(className) >= 0) {
            return true;
          }
        }
        return false;
      },
      val: function(value) {
        var ret, hooks, isFunction,
          elem = this[0];
        if (!arguments.length) {
          if (elem) {
            hooks = jQuery.valHooks[elem.type] || jQuery.valHooks[elem.nodeName.toLowerCase()];
            if (hooks && "get" in hooks && (ret = hooks.get(elem, "value")) !== undefined) {
              return ret;
            }
            ret = elem.value;
            return typeof ret === "string" ?
              // handle most common string cases
              ret.replace(rreturn, "") :
              // handle cases where value is null/undef or number
              ret == null ? "" : ret;
          }
          return;
        }
        isFunction = jQuery.isFunction(value);
        return this.each(function(i) {
          var val;
          if (this.nodeType !== 1) {
            return;
          }
          if (isFunction) {
            val = value.call(this, i, jQuery(this).val());
          } else {
            val = value;
          }
          // Treat null/undefined as ""; convert numbers to string
          if (val == null) {
            val = "";
          } else if (typeof val === "number") {
            val += "";
          } else if (jQuery.isArray(val)) {
            val = jQuery.map(val, function(value) {
              return value == null ? "" : value + "";
            });
          }
          hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName.toLowerCase()];
          // If set returns undefined, fall back to normal setting
          if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") === undefined) {
            this.value = val;
          }
        });
      }
    });
    jQuery.extend({
      valHooks: {
        option: {
          get: function(elem) {
            // Use proper attribute retrieval(#6932, #12072)
            var val = jQuery.find.attr(elem, "value");
            return val != null ? val : elem.text;
          }
        },
        select: {
          get: function(elem) {
            var value, option,
              options = elem.options,
              index = elem.selectedIndex,
              one = elem.type === "select-one" || index < 0,
              values = one ? null : [],
              max = one ? index + 1 : options.length,
              i = index < 0 ? max : one ? index : 0;
            // Loop through all the selected options
            for (; i < max; i++) {
              option = options[i];
              // oldIE doesn't update selected after form reset (#2551)
              if ((option.selected || i === index) &&
                // Don't return options that are disabled or in a disabled optgroup
                (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && (!option.parentNode.disabled || !jQuery.nodeName(option.parentNode, "optgroup"))) {
                // Get the specific value for the option
                value = jQuery(option).val();
                // We don't need an array for one selects
                if (one) {
                  return value;
                }
                // Multi-Selects return an array
                values.push(value);
              }
            }
            return values;
          },
          set: function(elem, value) {
            var optionSet, option,
              options = elem.options,
              values = jQuery.makeArray(value),
              i = options.length;
            while (i--) {
              option = options[i];
              if ((option.selected = jQuery.inArray(jQuery(option).val(), values) >= 0)) {
                optionSet = true;
              }
            }
            // force browsers to behave consistently when non-matching value is set
            if (!optionSet) {
              elem.selectedIndex = -1;
            }
            return values;
          }
        }
      },
      attr: function(elem, name, value) {
        var hooks, ret,
          nType = elem.nodeType;
        // don't get/set attributes on text, comment and attribute nodes
        if (!elem || nType === 3 || nType === 8 || nType === 2) {
          return;
        }
        // Fallback to prop when attributes are not supported
        if (typeof elem.getAttribute === core_strundefined) {
          return jQuery.prop(elem, name, value);
        }
        // All attributes are lowercase
        // Grab necessary hook if one is defined
        if (nType !== 1 || !jQuery.isXMLDoc(elem)) {
          name = name.toLowerCase();
          hooks = jQuery.attrHooks[name] || (jQuery.expr.match.bool.test(name) ? boolHook : nodeHook);
        }
        if (value !== undefined) {
          if (value === null) {
            jQuery.removeAttr(elem, name);
          } else if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
            return ret;
          } else {
            elem.setAttribute(name, value + "");
            return value;
          }
        } else if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
          return ret;
        } else {
          ret = jQuery.find.attr(elem, name);
          // Non-existent attributes return null, we normalize to undefined
          return ret == null ? undefined : ret;
        }
      },
      removeAttr: function(elem, value) {
        var name, propName,
          i = 0,
          attrNames = value && value.match(core_rnotwhite);
        if (attrNames && elem.nodeType === 1) {
          while ((name = attrNames[i++])) {
            propName = jQuery.propFix[name] || name;
            // Boolean attributes get special treatment (#10870)
            if (jQuery.expr.match.bool.test(name)) {
              // Set corresponding property to false
              if (getSetInput && getSetAttribute || !ruseDefault.test(name)) {
                elem[propName] = false;
                // Support: IE<9
                // Also clear defaultChecked/defaultSelected (if appropriate)
              } else {
                elem[jQuery.camelCase("default-" + name)] = elem[propName] = false;
              }
              // See #9699 for explanation of this approach (setting first, then removal)
            } else {
              jQuery.attr(elem, name, "");
            }
            elem.removeAttribute(getSetAttribute ? name : propName);
          }
        }
      },
      attrHooks: {
        type: {
          set: function(elem, value) {
            if (!jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input")) {
              // Setting the type on a radio button after the value resets the value in IE6-9
              // Reset value to default in case type is set after value during creation
              var val = elem.value;
              elem.setAttribute("type", value);
              if (val) {
                elem.value = val;
              }
              return value;
            }
          }
        }
      },
      propFix: {
        "for": "htmlFor",
        "class": "className"
      },
      prop: function(elem, name, value) {
        var ret, hooks, notxml,
          nType = elem.nodeType;
        // don't get/set properties on text, comment and attribute nodes
        if (!elem || nType === 3 || nType === 8 || nType === 2) {
          return;
        }
        notxml = nType !== 1 || !jQuery.isXMLDoc(elem);
        if (notxml) {
          // Fix name and attach hooks
          name = jQuery.propFix[name] || name;
          hooks = jQuery.propHooks[name];
        }
        if (value !== undefined) {
          return hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined ? ret : (elem[name] = value);
        } else {
          return hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null ? ret : elem[name];
        }
      },
      propHooks: {
        tabIndex: {
          get: function(elem) {
            // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
            // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
            // Use proper attribute retrieval(#12072)
            var tabindex = jQuery.find.attr(elem, "tabindex");
            return tabindex ? parseInt(tabindex, 10) : rfocusable.test(elem.nodeName) || rclickable.test(elem.nodeName) && elem.href ? 0 : -1;
          }
        }
      }
    });
    // Hooks for boolean attributes
    boolHook = {
      set: function(elem, value, name) {
        if (value === false) {
          // Remove boolean attributes when set to false
          jQuery.removeAttr(elem, name);
        } else if (getSetInput && getSetAttribute || !ruseDefault.test(name)) {
          // IE<8 needs the *property* name
          elem.setAttribute(!getSetAttribute && jQuery.propFix[name] || name, name);
          // Use defaultChecked and defaultSelected for oldIE
        } else {
          elem[jQuery.camelCase("default-" + name)] = elem[name] = true;
        }
        return name;
      }
    };
    jQuery.each(jQuery.expr.match.bool.source.match(/\w+/g), function(i, name) {
      var getter = jQuery.expr.attrHandle[name] || jQuery.find.attr;
      jQuery.expr.attrHandle[name] = getSetInput && getSetAttribute || !ruseDefault.test(name) ? function(elem, name, isXML) {
        var fn = jQuery.expr.attrHandle[name],
          ret = isXML ? undefined :
          /* jshint eqeqeq: false */
          (jQuery.expr.attrHandle[name] = undefined) != getter(elem, name, isXML) ? name.toLowerCase() : null;
        jQuery.expr.attrHandle[name] = fn;
        return ret;
      } : function(elem, name, isXML) {
        return isXML ? undefined : elem[jQuery.camelCase("default-" + name)] ? name.toLowerCase() : null;
      };
    });
    // fix oldIE attroperties
    if (!getSetInput || !getSetAttribute) {
      jQuery.attrHooks.value = {
        set: function(elem, value, name) {
          if (jQuery.nodeName(elem, "input")) {
            // Does not return so that setAttribute is also used
            elem.defaultValue = value;
          } else {
            // Use nodeHook if defined (#1954); otherwise setAttribute is fine
            return nodeHook && nodeHook.set(elem, value, name);
          }
        }
      };
    }
    // IE6/7 do not support getting/setting some attributes with get/setAttribute
    if (!getSetAttribute) {
      // Use this for any attribute in IE6/7
      // This fixes almost every IE6/7 issue
      nodeHook = {
        set: function(elem, value, name) {
          // Set the existing or create a new attribute node
          var ret = elem.getAttributeNode(name);
          if (!ret) {
            elem.setAttributeNode(
              (ret = elem.ownerDocument.createAttribute(name)));
          }
          ret.value = value += "";
          // Break association with cloned elements by also using setAttribute (#9646)
          return name === "value" || value === elem.getAttribute(name) ? value : undefined;
        }
      };
      jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords =
      // Some attributes are constructed with empty-string values when not defined
      function(elem, name, isXML) {
        var ret;
        return isXML ? undefined : (ret = elem.getAttributeNode(name)) && ret.value !== "" ? ret.value : null;
      };
      jQuery.valHooks.button = {
        get: function(elem, name) {
          var ret = elem.getAttributeNode(name);
          return ret && ret.specified ? ret.value : undefined;
        },
        set: nodeHook.set
      };
      // Set contenteditable to false on removals(#10429)
      // Setting to empty string throws an error as an invalid value
      jQuery.attrHooks.contenteditable = {
        set: function(elem, value, name) {
          nodeHook.set(elem, value === "" ? false : value, name);
        }
      };
      // Set width and height to auto instead of 0 on empty string( Bug #8150 )
      // This is for removals
      jQuery.each(["width", "height"], function(i, name) {
        jQuery.attrHooks[name] = {
          set: function(elem, value) {
            if (value === "") {
              elem.setAttribute(name, "auto");
              return value;
            }
          }
        };
      });
    }
    // Some attributes require a special call on IE
    // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
    if (!jQuery.support.hrefNormalized) {
      // href/src property should get the full normalized URL (#10299/#12915)
      jQuery.each(["href", "src"], function(i, name) {
        jQuery.propHooks[name] = {
          get: function(elem) {
            return elem.getAttribute(name, 4);
          }
        };
      });
    }
    if (!jQuery.support.style) {
      jQuery.attrHooks.style = {
        get: function(elem) {
          // Return undefined in the case of empty string
          // Note: IE uppercases css property names, but if we were to .toLowerCase()
          // .cssText, that would destroy case senstitivity in URL's, like in "background"
          return elem.style.cssText || undefined;
        },
        set: function(elem, value) {
          return (elem.style.cssText = value + "");
        }
      };
    }
    // Safari mis-reports the default selected property of an option
    // Accessing the parent's selectedIndex property fixes it
    if (!jQuery.support.optSelected) {
      jQuery.propHooks.selected = {
        get: function(elem) {
          var parent = elem.parentNode;
          if (parent) {
            parent.selectedIndex;
            // Make sure that it also works with optgroups, see #5701
            if (parent.parentNode) {
              parent.parentNode.selectedIndex;
            }
          }
          return null;
        }
      };
    }
    jQuery.each(["tabIndex", "readOnly", "maxLength", "cellSpacing", "cellPadding", "rowSpan", "colSpan", "useMap", "frameBorder", "contentEditable"], function() {
      jQuery.propFix[this.toLowerCase()] = this;
    });
    // IE6/7 call enctype encoding
    if (!jQuery.support.enctype) {
      jQuery.propFix.enctype = "encoding";
    }
    // Radios and checkboxes getter/setter
    jQuery.each(["radio", "checkbox"], function() {
      jQuery.valHooks[this] = {
        set: function(elem, value) {
          if (jQuery.isArray(value)) {
            return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) >= 0);
          }
        }
      };
      if (!jQuery.support.checkOn) {
        jQuery.valHooks[this].get = function(elem) {
          // Support: Webkit
          // "" is returned instead of "on" if a value isn't specified
          return elem.getAttribute("value") === null ? "on" : elem.value;
        };
      }
    });
    var rformElems = /^(?:input|select|textarea)$/i,
      rkeyEvent = /^key/,
      rmouseEvent = /^(?:mouse|contextmenu)|click/,
      rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
      rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;

    function returnTrue() {
      return true;
    }

    function returnFalse() {
      return false;
    }

    function safeActiveElement() {
      try {
        return document.activeElement;
      } catch (err) {}
    }
    /*
     * Helper functions for managing events -- not part of the public interface.
     * Props to Dean Edwards' addEvent library for many of the ideas.
     */
    jQuery.event = {
      global: {},
      add: function(elem, types, handler, data, selector) {
        var tmp, events, t, handleObjIn,
          special, eventHandle, handleObj,
          handlers, type, namespaces, origType,
          elemData = jQuery._data(elem);
        // Don't attach events to noData or text/comment nodes (but allow plain objects)
        if (!elemData) {
          return;
        }
        // Caller can pass in an object of custom data in lieu of the handler
        if (handler.handler) {
          handleObjIn = handler;
          handler = handleObjIn.handler;
          selector = handleObjIn.selector;
        }
        // Make sure that the handler has a unique ID, used to find/remove it later
        if (!handler.guid) {
          handler.guid = jQuery.guid++;
        }
        // Init the element's event structure and main handler, if this is the first
        if (!(events = elemData.events)) {
          events = elemData.events = {};
        }
        if (!(eventHandle = elemData.handle)) {
          eventHandle = elemData.handle = function(e) {
            // Discard the second event of a jQuery.event.trigger() and
            // when an event is called after a page has unloaded
            return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ? jQuery.event.dispatch.apply(eventHandle.elem, arguments) : undefined;
          };
          // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
          eventHandle.elem = elem;
        }
        // Handle multiple events separated by a space
        types = (types || "").match(core_rnotwhite) || [""];
        t = types.length;
        while (t--) {
          tmp = rtypenamespace.exec(types[t]) || [];
          type = origType = tmp[1];
          namespaces = (tmp[2] || "").split(".").sort();
          // There *must* be a type, no attaching namespace-only handlers
          if (!type) {
            continue;
          }
          // If event changes its type, use the special event handlers for the changed type
          special = jQuery.event.special[type] || {};
          // If selector defined, determine special event api type, otherwise given type
          type = (selector ? special.delegateType : special.bindType) || type;
          // Update special based on newly reset type
          special = jQuery.event.special[type] || {};
          // handleObj is passed to all event handlers
          handleObj = jQuery.extend({
            type: type,
            origType: origType,
            data: data,
            handler: handler,
            guid: handler.guid,
            selector: selector,
            needsContext: selector && jQuery.expr.match.needsContext.test(selector),
            namespace: namespaces.join(".")
          }, handleObjIn);
          // Init the event handler queue if we're the first
          if (!(handlers = events[type])) {
            handlers = events[type] = [];
            handlers.delegateCount = 0;
            // Only use addEventListener/attachEvent if the special events handler returns false
            if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) === false) {
              // Bind the global event handler to the element
              if (elem.addEventListener) {
                elem.addEventListener(type, eventHandle, false);
              } else if (elem.attachEvent) {
                elem.attachEvent("on" + type, eventHandle);
              }
            }
          }
          if (special.add) {
            special.add.call(elem, handleObj);
            if (!handleObj.handler.guid) {
              handleObj.handler.guid = handler.guid;
            }
          }
          // Add to the element's handler list, delegates in front
          if (selector) {
            handlers.splice(handlers.delegateCount++, 0, handleObj);
          } else {
            handlers.push(handleObj);
          }
          // Keep track of which events have ever been used, for event optimization
          jQuery.event.global[type] = true;
        }
        // Nullify elem to prevent memory leaks in IE
        elem = null;
      },
      // Detach an event or set of events from an element
      remove: function(elem, types, handler, selector, mappedTypes) {
        var j, handleObj, tmp,
          origCount, t, events,
          special, handlers, type,
          namespaces, origType,
          elemData = jQuery.hasData(elem) && jQuery._data(elem);
        if (!elemData || !(events = elemData.events)) {
          return;
        }
        // Once for each type.namespace in types; type may be omitted
        types = (types || "").match(core_rnotwhite) || [""];
        t = types.length;
        while (t--) {
          tmp = rtypenamespace.exec(types[t]) || [];
          type = origType = tmp[1];
          namespaces = (tmp[2] || "").split(".").sort();
          // Unbind all events (on this namespace, if provided) for the element
          if (!type) {
            for (type in events) {
              jQuery.event.remove(elem, type + types[t], handler, selector, true);
            }
            continue;
          }
          special = jQuery.event.special[type] || {};
          type = (selector ? special.delegateType : special.bindType) || type;
          handlers = events[type] || [];
          tmp = tmp[2] && new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)");
          // Remove matching events
          origCount = j = handlers.length;
          while (j--) {
            handleObj = handlers[j];
            if ((mappedTypes || origType === handleObj.origType) && (!handler || handler.guid === handleObj.guid) && (!tmp || tmp.test(handleObj.namespace)) && (!selector || selector === handleObj.selector || selector === "**" && handleObj.selector)) {
              handlers.splice(j, 1);
              if (handleObj.selector) {
                handlers.delegateCount--;
              }
              if (special.remove) {
                special.remove.call(elem, handleObj);
              }
            }
          }
          // Remove generic event handler if we removed something and no more handlers exist
          // (avoids potential for endless recursion during removal of special event handlers)
          if (origCount && !handlers.length) {
            if (!special.teardown || special.teardown.call(elem, namespaces, elemData.handle) === false) {
              jQuery.removeEvent(elem, type, elemData.handle);
            }
            delete events[type];
          }
        }
        // Remove the expando if it's no longer used
        if (jQuery.isEmptyObject(events)) {
          delete elemData.handle;
          // removeData also checks for emptiness and clears the expando if empty
          // so use it instead of delete
          jQuery._removeData(elem, "events");
        }
      },
      trigger: function(event, data, elem, onlyHandlers) {
        var handle, ontype, cur,
          bubbleType, special, tmp, i,
          eventPath = [elem || document],
          type = core_hasOwn.call(event, "type") ? event.type : event,
          namespaces = core_hasOwn.call(event, "namespace") ? event.namespace.split(".") : [];
        cur = tmp = elem = elem || document;
        // Don't do events on text and comment nodes
        if (elem.nodeType === 3 || elem.nodeType === 8) {
          return;
        }
        // focus/blur morphs to focusin/out; ensure we're not firing them right now
        if (rfocusMorph.test(type + jQuery.event.triggered)) {
          return;
        }
        if (type.indexOf(".") >= 0) {
          // Namespaced trigger; create a regexp to match event type in handle()
          namespaces = type.split(".");
          type = namespaces.shift();
          namespaces.sort();
        }
        ontype = type.indexOf(":") < 0 && "on" + type;
        // Caller can pass in a jQuery.Event object, Object, or just an event type string
        event = event[jQuery.expando] ? event : new jQuery.Event(type, typeof event === "object" && event);
        // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
        event.isTrigger = onlyHandlers ? 2 : 3;
        event.namespace = namespaces.join(".");
        event.namespace_re = event.namespace ? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
        // Clean up the event in case it is being reused
        event.result = undefined;
        if (!event.target) {
          event.target = elem;
        }
        // Clone any incoming data and prepend the event, creating the handler arg list
        data = data == null ? [event] : jQuery.makeArray(data, [event]);
        // Allow special events to draw outside the lines
        special = jQuery.event.special[type] || {};
        if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) {
          return;
        }
        // Determine event propagation path in advance, per W3C events spec (#9951)
        // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
        if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) {
          bubbleType = special.delegateType || type;
          if (!rfocusMorph.test(bubbleType + type)) {
            cur = cur.parentNode;
          }
          for (; cur; cur = cur.parentNode) {
            eventPath.push(cur);
            tmp = cur;
          }
          // Only add window if we got to document (e.g., not plain obj or detached DOM)
          if (tmp === (elem.ownerDocument || document)) {
            eventPath.push(tmp.defaultView || tmp.parentWindow || window);
          }
        }
        // Fire handlers on the event path
        i = 0;
        while ((cur = eventPath[i++]) && !event.isPropagationStopped()) {
          event.type = i > 1 ? bubbleType : special.bindType || type;
          // jQuery handler
          handle = (jQuery._data(cur, "events") || {})[event.type] && jQuery._data(cur, "handle");
          if (handle) {
            handle.apply(cur, data);
          }
          // Native handler
          handle = ontype && cur[ontype];
          if (handle && jQuery.acceptData(cur) && handle.apply && handle.apply(cur, data) === false) {
            event.preventDefault();
          }
        }
        event.type = type;
        // If nobody prevented the default action, do it now
        if (!onlyHandlers && !event.isDefaultPrevented()) {
          if ((!special._default || special._default.apply(eventPath.pop(), data) === false) && jQuery.acceptData(elem)) {
            // Call a native DOM method on the target with the same name name as the event.
            // Can't use an .isFunction() check here because IE6/7 fails that test.
            // Don't do default actions on window, that's where global variables be (#6170)
            if (ontype && elem[type] && !jQuery.isWindow(elem)) {
              // Don't re-trigger an onFOO event when we call its FOO() method
              tmp = elem[ontype];
              if (tmp) {
                elem[ontype] = null;
              }
              // Prevent re-triggering of the same event, since we already bubbled it above
              jQuery.event.triggered = type;
              try {
                elem[type]();
              } catch (e) {
                // IE<9 dies on focus/blur to hidden element (#1486,#12518)
                // only reproducible on winXP IE8 native, not IE9 in IE8 mode
              }
              jQuery.event.triggered = undefined;
              if (tmp) {
                elem[ontype] = tmp;
              }
            }
          }
        }
        return event.result;
      },
      dispatch: function(event) {
        // Make a writable jQuery.Event from the native event object
        event = jQuery.event.fix(event);
        var i, ret, handleObj, matched, j,
          handlerQueue = [],
          args = core_slice.call(arguments),
          handlers = (jQuery._data(this, "events") || {})[event.type] || [],
          special = jQuery.event.special[event.type] || {};
        // Use the fix-ed jQuery.Event rather than the (read-only) native event
        args[0] = event;
        event.delegateTarget = this;
        // Call the preDispatch hook for the mapped type, and let it bail if desired
        if (special.preDispatch && special.preDispatch.call(this, event) === false) {
          return;
        }
        // Determine handlers
        handlerQueue = jQuery.event.handlers.call(this, event, handlers);
        // Run delegates first; they may want to stop propagation beneath us
        i = 0;
        while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) {
          event.currentTarget = matched.elem;
          j = 0;
          while ((handleObj = matched.handlers[j++]) && !event.isImmediatePropagationStopped()) {
            // Triggered event must either 1) have no namespace, or
            // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
            if (!event.namespace_re || event.namespace_re.test(handleObj.namespace)) {
              event.handleObj = handleObj;
              event.data = handleObj.data;
              ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler).apply(matched.elem, args);
              if (ret !== undefined) {
                if ((event.result = ret) === false) {
                  event.preventDefault();
                  event.stopPropagation();
                }
              }
            }
          }
        }
        // Call the postDispatch hook for the mapped type
        if (special.postDispatch) {
          special.postDispatch.call(this, event);
        }
        return event.result;
      },
      handlers: function(event, handlers) {
        var sel, handleObj, matches, i,
          handlerQueue = [],
          delegateCount = handlers.delegateCount,
          cur = event.target;
        // Find delegate handlers
        // Black-hole SVG <use> instance trees (#13180)
        // Avoid non-left-click bubbling in Firefox (#3861)
        if (delegateCount && cur.nodeType && (!event.button || event.type !== "click")) {
          /* jshint eqeqeq: false */
          for (; cur != this; cur = cur.parentNode || this) {
            /* jshint eqeqeq: true */
            // Don't check non-elements (#13208)
            // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
            if (cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click")) {
              matches = [];
              for (i = 0; i < delegateCount; i++) {
                handleObj = handlers[i];
                // Don't conflict with Object.prototype properties (#13203)
                sel = handleObj.selector + " ";
                if (matches[sel] === undefined) {
                  matches[sel] = handleObj.needsContext ? jQuery(sel, this).index(cur) >= 0 : jQuery.find(sel, this, null, [cur]).length;
                }
                if (matches[sel]) {
                  matches.push(handleObj);
                }
              }
              if (matches.length) {
                handlerQueue.push({
                  elem: cur,
                  handlers: matches
                });
              }
            }
          }
        }
        // Add the remaining (directly-bound) handlers
        if (delegateCount < handlers.length) {
          handlerQueue.push({
            elem: this,
            handlers: handlers.slice(delegateCount)
          });
        }
        return handlerQueue;
      },
      fix: function(event) {
        if (event[jQuery.expando]) {
          return event;
        }
        // Create a writable copy of the event object and normalize some properties
        var i, prop, copy,
          type = event.type,
          originalEvent = event,
          fixHook = this.fixHooks[type];
        if (!fixHook) {
          this.fixHooks[type] = fixHook = rmouseEvent.test(type) ? this.mouseHooks : rkeyEvent.test(type) ? this.keyHooks : {};
        }
        copy = fixHook.props ? this.props.concat(fixHook.props) : this.props;
        event = new jQuery.Event(originalEvent);
        i = copy.length;
        while (i--) {
          prop = copy[i];
          event[prop] = originalEvent[prop];
        }
        // Support: IE<9
        // Fix target property (#1925)
        if (!event.target) {
          event.target = originalEvent.srcElement || document;
        }
        // Support: Chrome 23+, Safari?
        // Target should not be a text node (#504, #13143)
        if (event.target.nodeType === 3) {
          event.target = event.target.parentNode;
        }
        // Support: IE<9
        // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
        event.metaKey = !!event.metaKey;
        return fixHook.filter ? fixHook.filter(event, originalEvent) : event;
      },
      // Includes some event props shared by KeyEvent and MouseEvent
      props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
      fixHooks: {},
      keyHooks: {
        props: "char charCode key keyCode".split(" "),
        filter: function(event, original) {
          // Add which for key events
          if (event.which == null) {
            event.which = original.charCode != null ? original.charCode : original.keyCode;
          }
          return event;
        }
      },
      mouseHooks: {
        props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
        filter: function(event, original) {
          var body, eventDoc, doc,
            button = original.button,
            fromElement = original.fromElement;
          // Calculate pageX/Y if missing and clientX/Y available
          if (event.pageX == null && original.clientX != null) {
            eventDoc = event.target.ownerDocument || document;
            doc = eventDoc.documentElement;
            body = eventDoc.body;
            event.pageX = original.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
            event.pageY = original.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
          }
          // Add relatedTarget, if necessary
          if (!event.relatedTarget && fromElement) {
            event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
          }
          // Add which for click: 1 === left; 2 === middle; 3 === right
          // Note: button is not normalized, so don't use it
          if (!event.which && button !== undefined) {
            event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0)));
          }
          return event;
        }
      },
      special: {
        load: {
          // Prevent triggered image.load events from bubbling to window.load
          noBubble: true
        },
        focus: {
          // Fire native event if possible so blur/focus sequence is correct
          trigger: function() {
            if (this !== safeActiveElement() && this.focus) {
              try {
                this.focus();
                return false;
              } catch (e) {
                // Support: IE<9
                // If we error on focus to hidden element (#1486, #12518),
                // let .trigger() run the handlers
              }
            }
          },
          delegateType: "focusin"
        },
        blur: {
          trigger: function() {
            if (this === safeActiveElement() && this.blur) {
              this.blur();
              return false;
            }
          },
          delegateType: "focusout"
        },
        click: {
          // For checkbox, fire native event so checked state will be right
          trigger: function() {
            if (jQuery.nodeName(this, "input") && this.type === "checkbox" && this.click) {
              this.click();
              return false;
            }
          },
          // For cross-browser consistency, don't fire native .click() on links
          _default: function(event) {
            return jQuery.nodeName(event.target, "a");
          }
        },
        beforeunload: {
          postDispatch: function(event) {
            // Even when returnValue equals to undefined Firefox will still show alert
            if (event.result !== undefined) {
              event.originalEvent.returnValue = event.result;
            }
          }
        }
      },
      simulate: function(type, elem, event, bubble) {
        // Piggyback on a donor event to simulate a different one.
        // Fake originalEvent to avoid donor's stopPropagation, but if the
        // simulated event prevents default then we do the same on the donor.
        var e = jQuery.extend(new jQuery.Event(), event, {
          type: type,
          isSimulated: true,
          originalEvent: {}
        });
        if (bubble) {
          jQuery.event.trigger(e, null, elem);
        } else {
          jQuery.event.dispatch.call(elem, e);
        }
        if (e.isDefaultPrevented()) {
          event.preventDefault();
        }
      }
    };
    jQuery.removeEvent = document.removeEventListener ? function(elem, type, handle) {
      if (elem.removeEventListener) {
        elem.removeEventListener(type, handle, false);
      }
    } : function(elem, type, handle) {
      var name = "on" + type;
      if (elem.detachEvent) {
        // #8545, #7054, preventing memory leaks for custom events in IE6-8
        // detachEvent needed property on element, by name of that event, to properly expose it to GC
        if (typeof elem[name] === core_strundefined) {
          elem[name] = null;
        }
        elem.detachEvent(name, handle);
      }
    };
    jQuery.Event = function(src, props) {
      // Allow instantiation without the 'new' keyword
      if (!(this instanceof jQuery.Event)) {
        return new jQuery.Event(src, props);
      }
      // Event object
      if (src && src.type) {
        this.originalEvent = src;
        this.type = src.type;
        // Events bubbling up the document may have been marked as prevented
        // by a handler lower down the tree; reflect the correct value.
        this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false || src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse;
        // Event type
      } else {
        this.type = src;
      }
      // Put explicitly provided properties onto the event object
      if (props) {
        jQuery.extend(this, props);
      }
      // Create a timestamp if incoming event doesn't have one
      this.timeStamp = src && src.timeStamp || jQuery.now();
      // Mark it as fixed
      this[jQuery.expando] = true;
    };
    // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
    // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
    jQuery.Event.prototype = {
      isDefaultPrevented: returnFalse,
      isPropagationStopped: returnFalse,
      isImmediatePropagationStopped: returnFalse,
      preventDefault: function() {
        var e = this.originalEvent;
        this.isDefaultPrevented = returnTrue;
        if (!e) {
          return;
        }
        // If preventDefault exists, run it on the original event
        if (e.preventDefault) {
          e.preventDefault();
          // Support: IE
          // Otherwise set the returnValue property of the original event to false
        } else {
          e.returnValue = false;
        }
      },
      stopPropagation: function() {
        var e = this.originalEvent;
        this.isPropagationStopped = returnTrue;
        if (!e) {
          return;
        }
        // If stopPropagation exists, run it on the original event
        if (e.stopPropagation) {
          e.stopPropagation();
        }
        // Support: IE
        // Set the cancelBubble property of the original event to true
        e.cancelBubble = true;
      },
      stopImmediatePropagation: function() {
        this.isImmediatePropagationStopped = returnTrue;
        this.stopPropagation();
      }
    };
    // Create mouseenter/leave events using mouseover/out and event-time checks
    jQuery.each({
      mouseenter: "mouseover",
      mouseleave: "mouseout"
    }, function(orig, fix) {
      jQuery.event.special[orig] = {
        delegateType: fix,
        bindType: fix,
        handle: function(event) {
          var ret,
            target = this,
            related = event.relatedTarget,
            handleObj = event.handleObj;
          // For mousenter/leave call the handler if related is outside the target.
          // NB: No relatedTarget if the mouse left/entered the browser window
          if (!related || (related !== target && !jQuery.contains(target, related))) {
            event.type = handleObj.origType;
            ret = handleObj.handler.apply(this, arguments);
            event.type = fix;
          }
          return ret;
        }
      };
    });
    // IE submit delegation
    if (!jQuery.support.submitBubbles) {
      jQuery.event.special.submit = {
        setup: function() {
          // Only need this for delegated form submit events
          if (jQuery.nodeName(this, "form")) {
            return false;
          }
          // Lazy-add a submit handler when a descendant form may potentially be submitted
          jQuery.event.add(this, "click._submit keypress._submit", function(e) {
            // Node name check avoids a VML-related crash in IE (#9807)
            var elem = e.target,
              form = jQuery.nodeName(elem, "input") || jQuery.nodeName(elem, "button") ? elem.form : undefined;
            if (form && !jQuery._data(form, "submitBubbles")) {
              jQuery.event.add(form, "submit._submit", function(event) {
                event._submit_bubble = true;
              });
              jQuery._data(form, "submitBubbles", true);
            }
          });
          // return undefined since we don't need an event listener
        },
        postDispatch: function(event) {
          // If form was submitted by the user, bubble the event up the tree
          if (event._submit_bubble) {
            delete event._submit_bubble;
            if (this.parentNode && !event.isTrigger) {
              jQuery.event.simulate("submit", this.parentNode, event, true);
            }
          }
        },
        teardown: function() {
          // Only need this for delegated form submit events
          if (jQuery.nodeName(this, "form")) {
            return false;
          }
          // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
          jQuery.event.remove(this, "._submit");
        }
      };
    }
    // IE change delegation and checkbox/radio fix
    if (!jQuery.support.changeBubbles) {
      jQuery.event.special.change = {
        setup: function() {
          if (rformElems.test(this.nodeName)) {
            // IE doesn't fire change on a check/radio until blur; trigger it on click
            // after a propertychange. Eat the blur-change in special.change.handle.
            // This still fires onchange a second time for check/radio after blur.
            if (this.type === "checkbox" || this.type === "radio") {
              jQuery.event.add(this, "propertychange._change", function(event) {
                if (event.originalEvent.propertyName === "checked") {
                  this._just_changed = true;
                }
              });
              jQuery.event.add(this, "click._change", function(event) {
                if (this._just_changed && !event.isTrigger) {
                  this._just_changed = false;
                }
                // Allow triggered, simulated change events (#11500)
                jQuery.event.simulate("change", this, event, true);
              });
            }
            return false;
          }
          // Delegated event; lazy-add a change handler on descendant inputs
          jQuery.event.add(this, "beforeactivate._change", function(e) {
            var elem = e.target;
            if (rformElems.test(elem.nodeName) && !jQuery._data(elem, "changeBubbles")) {
              jQuery.event.add(elem, "change._change", function(event) {
                if (this.parentNode && !event.isSimulated && !event.isTrigger) {
                  jQuery.event.simulate("change", this.parentNode, event, true);
                }
              });
              jQuery._data(elem, "changeBubbles", true);
            }
          });
        },
        handle: function(event) {
          var elem = event.target;
          // Swallow native change events from checkbox/radio, we already triggered them above
          if (this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox")) {
            return event.handleObj.handler.apply(this, arguments);
          }
        },
        teardown: function() {
          jQuery.event.remove(this, "._change");
          return !rformElems.test(this.nodeName);
        }
      };
    }
    // Create "bubbling" focus and blur events
    if (!jQuery.support.focusinBubbles) {
      jQuery.each({
        focus: "focusin",
        blur: "focusout"
      }, function(orig, fix) {
        // Attach a single capturing handler while someone wants focusin/focusout
        var attaches = 0,
          handler = function(event) {
            jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true);
          };
        jQuery.event.special[fix] = {
          setup: function() {
            if (attaches++ === 0) {
              document.addEventListener(orig, handler, true);
            }
          },
          teardown: function() {
            if (--attaches === 0) {
              document.removeEventListener(orig, handler, true);
            }
          }
        };
      });
    }
    jQuery.fn.extend({
      on: function(types, selector, data, fn, /*INTERNAL*/ one) {
        var type, origFn;
        // Types can be a map of types/handlers
        if (typeof types === "object") {
          // ( types-Object, selector, data )
          if (typeof selector !== "string") {
            // ( types-Object, data )
            data = data || selector;
            selector = undefined;
          }
          for (type in types) {
            this.on(type, selector, data, types[type], one);
          }
          return this;
        }
        if (data == null && fn == null) {
          // ( types, fn )
          fn = selector;
          data = selector = undefined;
        } else if (fn == null) {
          if (typeof selector === "string") {
            // ( types, selector, fn )
            fn = data;
            data = undefined;
          } else {
            // ( types, data, fn )
            fn = data;
            data = selector;
            selector = undefined;
          }
        }
        if (fn === false) {
          fn = returnFalse;
        } else if (!fn) {
          return this;
        }
        if (one === 1) {
          origFn = fn;
          fn = function(event) {
            // Can use an empty set, since event contains the info
            jQuery().off(event);
            return origFn.apply(this, arguments);
          };
          // Use same guid so caller can remove using origFn
          fn.guid = origFn.guid || (origFn.guid = jQuery.guid++);
        }
        return this.each(function() {
          jQuery.event.add(this, types, fn, data, selector);
        });
      },
      one: function(types, selector, data, fn) {
        return this.on(types, selector, data, fn, 1);
      },
      off: function(types, selector, fn) {
        var handleObj, type;
        if (types && types.preventDefault && types.handleObj) {
          // ( event )  dispatched jQuery.Event
          handleObj = types.handleObj;
          jQuery(types.delegateTarget).off(handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, handleObj.selector, handleObj.handler);
          return this;
        }
        if (typeof types === "object") {
          // ( types-object [, selector] )
          for (type in types) {
            this.off(type, selector, types[type]);
          }
          return this;
        }
        if (selector === false || typeof selector === "function") {
          // ( types [, fn] )
          fn = selector;
          selector = undefined;
        }
        if (fn === false) {
          fn = returnFalse;
        }
        return this.each(function() {
          jQuery.event.remove(this, types, fn, selector);
        });
      },
      trigger: function(type, data) {
        return this.each(function() {
          jQuery.event.trigger(type, data, this);
        });
      },
      triggerHandler: function(type, data) {
        var elem = this[0];
        if (elem) {
          return jQuery.event.trigger(type, data, elem, true);
        }
      }
    });
    var isSimple = /^.[^:#\[\.,]*$/,
      rparentsprev = /^(?:parents|prev(?:Until|All))/,
      rneedsContext = jQuery.expr.match.needsContext,
      // methods guaranteed to produce a unique set when starting from a unique set
      guaranteedUnique = {
        children: true,
        contents: true,
        next: true,
        prev: true
      };
    jQuery.fn.extend({
      find: function(selector) {
        var i,
          ret = [],
          self = this,
          len = self.length;
        if (typeof selector !== "string") {
          return this.pushStack(jQuery(selector).filter(function() {
            for (i = 0; i < len; i++) {
              if (jQuery.contains(self[i], this)) {
                return true;
              }
            }
          }));
        }
        for (i = 0; i < len; i++) {
          jQuery.find(selector, self[i], ret);
        }
        // Needed because $( selector, context ) becomes $( context ).find( selector )
        ret = this.pushStack(len > 1 ? jQuery.unique(ret) : ret);
        ret.selector = this.selector ? this.selector + " " + selector : selector;
        return ret;
      },
      has: function(target) {
        var i,
          targets = jQuery(target, this),
          len = targets.length;
        return this.filter(function() {
          for (i = 0; i < len; i++) {
            if (jQuery.contains(this, targets[i])) {
              return true;
            }
          }
        });
      },
      not: function(selector) {
        return this.pushStack(winnow(this, selector || [], true));
      },
      filter: function(selector) {
        return this.pushStack(winnow(this, selector || [], false));
      },
      is: function(selector) {
        return !!winnow(this,
          // If this is a positional/relative selector, check membership in the returned set
          // so $("p:first").is("p:last") won't return true for a doc with two "p".
          typeof selector === "string" && rneedsContext.test(selector) ? jQuery(selector) : selector || [], false).length;
      },
      closest: function(selectors, context) {
        var cur,
          i = 0,
          l = this.length,
          ret = [],
          pos = rneedsContext.test(selectors) || typeof selectors !== "string" ? jQuery(selectors, context || this.context) : 0;
        for (; i < l; i++) {
          for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) {
            // Always skip document fragments
            if (cur.nodeType < 11 && (pos ? pos.index(cur) > -1 :
              // Don't pass non-elements to Sizzle
              cur.nodeType === 1 && jQuery.find.matchesSelector(cur, selectors))) {
              cur = ret.push(cur);
              break;
            }
          }
        }
        return this.pushStack(ret.length > 1 ? jQuery.unique(ret) : ret);
      },
      // Determine the position of an element within
      // the matched set of elements
      index: function(elem) {
        // No argument, return index in parent
        if (!elem) {
          return (this[0] && this[0].parentNode) ? this.first().prevAll().length : -1;
        }
        // index in selector
        if (typeof elem === "string") {
          return jQuery.inArray(this[0], jQuery(elem));
        }
        // Locate the position of the desired element
        return jQuery.inArray(
          // If it receives a jQuery object, the first element is used
          elem.jquery ? elem[0] : elem, this);
      },
      add: function(selector, context) {
        var set = typeof selector === "string" ? jQuery(selector, context) : jQuery.makeArray(selector && selector.nodeType ? [selector] : selector),
        all = jQuery.merge(this.get(), set);
        return this.pushStack(jQuery.unique(all));
      },
      addBack: function(selector) {
        return this.add(selector == null ? this.prevObject : this.prevObject.filter(selector));
      }
    });

    function sibling(cur, dir) {
      do {
        cur = cur[dir];
      } while (cur && cur.nodeType !== 1);
      return cur;
    }
    jQuery.each({
      parent: function(elem) {
        var parent = elem.parentNode;
        return parent && parent.nodeType !== 11 ? parent : null;
      },
      parents: function(elem) {
        return jQuery.dir(elem, "parentNode");
      },
      parentsUntil: function(elem, i, until) {
        return jQuery.dir(elem, "parentNode", until);
      },
      next: function(elem) {
        return sibling(elem, "nextSibling");
      },
      prev: function(elem) {
        return sibling(elem, "previousSibling");
      },
      nextAll: function(elem) {
        return jQuery.dir(elem, "nextSibling");
      },
      prevAll: function(elem) {
        return jQuery.dir(elem, "previousSibling");
      },
      nextUntil: function(elem, i, until) {
        return jQuery.dir(elem, "nextSibling", until);
      },
      prevUntil: function(elem, i, until) {
        return jQuery.dir(elem, "previousSibling", until);
      },
      siblings: function(elem) {
        return jQuery.sibling((elem.parentNode || {}).firstChild, elem);
      },
      children: function(elem) {
        return jQuery.sibling(elem.firstChild);
      },
      contents: function(elem) {
        return jQuery.nodeName(elem, "iframe") ? elem.contentDocument || elem.contentWindow.document : jQuery.merge([], elem.childNodes);
      }
    }, function(name, fn) {
      jQuery.fn[name] = function(until, selector) {
        var ret = jQuery.map(this, fn, until);
        if (name.slice(-5) !== "Until") {
          selector = until;
        }
        if (selector && typeof selector === "string") {
          ret = jQuery.filter(selector, ret);
        }
        if (this.length > 1) {
          // Remove duplicates
          if (!guaranteedUnique[name]) {
            ret = jQuery.unique(ret);
          }
          // Reverse order for parents* and prev-derivatives
          if (rparentsprev.test(name)) {
            ret = ret.reverse();
          }
        }
        return this.pushStack(ret);
      };
    });
    jQuery.extend({
      filter: function(expr, elems, not) {
        var elem = elems[0];
        if (not) {
          expr = ":not(" + expr + ")";
        }
        return elems.length === 1 && elem.nodeType === 1 ? jQuery.find.matchesSelector(elem, expr) ? [elem] : [] : jQuery.find.matches(expr, jQuery.grep(elems, function(elem) {
          return elem.nodeType === 1;
        }));
      },
      dir: function(elem, dir, until) {
        var matched = [],
          cur = elem[dir];
        while (cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery(cur).is(until))) {
          if (cur.nodeType === 1) {
            matched.push(cur);
          }
          cur = cur[dir];
        }
        return matched;
      },
      sibling: function(n, elem) {
        var r = [];
        for (; n; n = n.nextSibling) {
          if (n.nodeType === 1 && n !== elem) {
            r.push(n);
          }
        }
        return r;
      }
    });
    // Implement the identical functionality for filter and not
    function winnow(elements, qualifier, not) {
      if (jQuery.isFunction(qualifier)) {
        return jQuery.grep(elements, function(elem, i) {
          /* jshint -W018 */
          return !!qualifier.call(elem, i, elem) !== not;
        });
      }
      if (qualifier.nodeType) {
        return jQuery.grep(elements, function(elem) {
          return (elem === qualifier) !== not;
        });
      }
      if (typeof qualifier === "string") {
        if (isSimple.test(qualifier)) {
          return jQuery.filter(qualifier, elements, not);
        }
        qualifier = jQuery.filter(qualifier, elements);
      }
      return jQuery.grep(elements, function(elem) {
        return (jQuery.inArray(elem, qualifier) >= 0) !== not;
      });
    }

    function createSafeFragment(document) {
      var list = nodeNames.split("|"),
        safeFrag = document.createDocumentFragment();
      if (safeFrag.createElement) {
        while (list.length) {
          safeFrag.createElement(list.pop());
        }
      }
      return safeFrag;
    }
    var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
      rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
      rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
      rleadingWhitespace = /^\s+/,
      rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
      rtagName = /<([\w:]+)/,
      rtbody = /<tbody/i,
      rhtml = /<|&#?\w+;/,
      rnoInnerhtml = /<(?:script|style|link)/i,
      manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
      // checked="checked" or checked
      rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
      rscriptType = /^$|\/(?:java|ecma)script/i,
      rscriptTypeMasked = /^true\/(.*)/,
      rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
      // We have to close these tags to support XHTML (#13200)
      wrapMap = {
        option: [1, "<select multiple='multiple'>", "</select>"],
        legend: [1, "<fieldset>", "</fieldset>"],
        area: [1, "<map>", "</map>"],
        param: [1, "<object>", "</object>"],
        thead: [1, "<table>", "</table>"],
        tr: [2, "<table><tbody>", "</tbody></table>"],
        col: [2, "<table><tbody></tbody><colgroup>", "</colgroup></table>"],
        td: [3, "<table><tbody><tr>", "</tr></tbody></table>"],
        // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
        // unless wrapped in a div with non-breaking characters in front of it.
        _default: jQuery.support.htmlSerialize ? [0, "", ""] : [1, "X<div>", "</div>"]
      },
      safeFragment = createSafeFragment(document),
      fragmentDiv = safeFragment.appendChild(document.createElement("div"));
    wrapMap.optgroup = wrapMap.option;
    wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
    wrapMap.th = wrapMap.td;
    jQuery.fn.extend({
      text: function(value) {
        return jQuery.access(this, function(value) {
          return value === undefined ? jQuery.text(this) : this.empty().append((this[0] && this[0].ownerDocument || document).createTextNode(value));
        }, null, value, arguments.length);
      },
      append: function() {
        return this.domManip(arguments, function(elem) {
          if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
            var target = manipulationTarget(this, elem);
            target.appendChild(elem);
          }
        });
      },
      prepend: function() {
        return this.domManip(arguments, function(elem) {
          if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
            var target = manipulationTarget(this, elem);
            target.insertBefore(elem, target.firstChild);
          }
        });
      },
      before: function() {
        return this.domManip(arguments, function(elem) {
          if (this.parentNode) {
            this.parentNode.insertBefore(elem, this);
          }
        });
      },
      after: function() {
        return this.domManip(arguments, function(elem) {
          if (this.parentNode) {
            this.parentNode.insertBefore(elem, this.nextSibling);
          }
        });
      },
      // keepData is for internal use only--do not document
      remove: function(selector, keepData) {
        var elem,
          elems = selector ? jQuery.filter(selector, this) : this,
          i = 0;
        for (;
          (elem = elems[i]) != null; i++) {
          if (!keepData && elem.nodeType === 1) {
            jQuery.cleanData(getAll(elem));
          }
          if (elem.parentNode) {
            if (keepData && jQuery.contains(elem.ownerDocument, elem)) {
              setGlobalEval(getAll(elem, "script"));
            }
            elem.parentNode.removeChild(elem);
          }
        }
        return this;
      },
      empty: function() {
        var elem,
          i = 0;
        for (;
          (elem = this[i]) != null; i++) {
          // Remove element nodes and prevent memory leaks
          if (elem.nodeType === 1) {
            jQuery.cleanData(getAll(elem, false));
          }
          // Remove any remaining nodes
          while (elem.firstChild) {
            elem.removeChild(elem.firstChild);
          }
          // If this is a select, ensure that it displays empty (#12336)
          // Support: IE<9
          if (elem.options && jQuery.nodeName(elem, "select")) {
            elem.options.length = 0;
          }
        }
        return this;
      },
      clone: function(dataAndEvents, deepDataAndEvents) {
        dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
        deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
        return this.map(function() {
          return jQuery.clone(this, dataAndEvents, deepDataAndEvents);
        });
      },
      html: function(value) {
        return jQuery.access(this, function(value) {
          var elem = this[0] || {},
            i = 0,
            l = this.length;
          if (value === undefined) {
            return elem.nodeType === 1 ? elem.innerHTML.replace(rinlinejQuery, "") : undefined;
          }
          // See if we can take a shortcut and just use innerHTML
          if (typeof value === "string" && !rnoInnerhtml.test(value) && (jQuery.support.htmlSerialize || !rnoshimcache.test(value)) && (jQuery.support.leadingWhitespace || !rleadingWhitespace.test(value)) && !wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]) {
            value = value.replace(rxhtmlTag, "<$1></$2>");
            try {
              for (; i < l; i++) {
                // Remove element nodes and prevent memory leaks
                elem = this[i] || {};
                if (elem.nodeType === 1) {
                  jQuery.cleanData(getAll(elem, false));
                  elem.innerHTML = value;
                }
              }
              elem = 0;
              // If using innerHTML throws an exception, use the fallback method
            } catch (e) {}
          }
          if (elem) {
            this.empty().append(value);
          }
        }, null, value, arguments.length);
      },
      replaceWith: function() {
        var
        // Snapshot the DOM in case .domManip sweeps something relevant into its fragment
          args = jQuery.map(this, function(elem) {
            return [elem.nextSibling, elem.parentNode];
          }),
          i = 0;
        // Make the changes, replacing each context element with the new content
        this.domManip(arguments, function(elem) {
          var next = args[i++],
            parent = args[i++];
          if (parent) {
            // Don't use the snapshot next if it has moved (#13810)
            if (next && next.parentNode !== parent) {
              next = this.nextSibling;
            }
            jQuery(this).remove();
            parent.insertBefore(elem, next);
          }
          // Allow new content to include elements from the context set
        }, true);
        // Force removal if there was no new content (e.g., from empty arguments)
        return i ? this : this.remove();
      },
      detach: function(selector) {
        return this.remove(selector, true);
      },
      domManip: function(args, callback, allowIntersection) {
        // Flatten any nested arrays
        args = core_concat.apply([], args);
        var first, node, hasScripts,
          scripts, doc, fragment,
          i = 0,
          l = this.length,
          set = this,
          iNoClone = l - 1,
          value = args[0],
          isFunction = jQuery.isFunction(value);
        // We can't cloneNode fragments that contain checked, in WebKit
        if (isFunction || !(l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test(value))) {
          return this.each(function(index) {
            var self = set.eq(index);
            if (isFunction) {
              args[0] = value.call(this, index, self.html());
            }
            self.domManip(args, callback, allowIntersection);
          });
        }
        if (l) {
          fragment = jQuery.buildFragment(args, this[0].ownerDocument, false, !allowIntersection && this);
          first = fragment.firstChild;
          if (fragment.childNodes.length === 1) {
            fragment = first;
          }
          if (first) {
            scripts = jQuery.map(getAll(fragment, "script"), disableScript);
            hasScripts = scripts.length;
            // Use the original fragment for the last item instead of the first because it can end up
            // being emptied incorrectly in certain situations (#8070).
            for (; i < l; i++) {
              node = fragment;
              if (i !== iNoClone) {
                node = jQuery.clone(node, true, true);
                // Keep references to cloned scripts for later restoration
                if (hasScripts) {
                  jQuery.merge(scripts, getAll(node, "script"));
                }
              }
              callback.call(this[i], node, i);
            }
            if (hasScripts) {
              doc = scripts[scripts.length - 1].ownerDocument;
              // Reenable scripts
              jQuery.map(scripts, restoreScript);
              // Evaluate executable scripts on first document insertion
              for (i = 0; i < hasScripts; i++) {
                node = scripts[i];
                if (rscriptType.test(node.type || "") && !jQuery._data(node, "globalEval") && jQuery.contains(doc, node)) {
                  if (node.src) {
                    // Hope ajax is available...
                    jQuery._evalUrl(node.src);
                  } else {
                    jQuery.globalEval((node.text || node.textContent || node.innerHTML || "").replace(rcleanScript, ""));
                  }
                }
              }
            }
            // Fix #11809: Avoid leaking memory
            fragment = first = null;
          }
        }
        return this;
      }
    });
    // Support: IE<8
    // Manipulating tables requires a tbody
    function manipulationTarget(elem, content) {
      return jQuery.nodeName(elem, "table") && jQuery.nodeName(content.nodeType === 1 ? content : content.firstChild, "tr") ? elem.getElementsByTagName("tbody")[0] || elem.appendChild(elem.ownerDocument.createElement("tbody")) : elem;
    }
    // Replace/restore the type attribute of script elements for safe DOM manipulation
    function disableScript(elem) {
      elem.type = (jQuery.find.attr(elem, "type") !== null) + "/" + elem.type;
      return elem;
    }

    function restoreScript(elem) {
      var match = rscriptTypeMasked.exec(elem.type);
      if (match) {
        elem.type = match[1];
      } else {
        elem.removeAttribute("type");
      }
      return elem;
    }
    // Mark scripts as having already been evaluated
    function setGlobalEval(elems, refElements) {
      var elem,
        i = 0;
      for (;
        (elem = elems[i]) != null; i++) {
        jQuery._data(elem, "globalEval", !refElements || jQuery._data(refElements[i], "globalEval"));
      }
    }

    function cloneCopyEvent(src, dest) {
      if (dest.nodeType !== 1 || !jQuery.hasData(src)) {
        return;
      }
      var type, i, l,
        oldData = jQuery._data(src),
        curData = jQuery._data(dest, oldData),
        events = oldData.events;
      if (events) {
        delete curData.handle;
        curData.events = {};
        for (type in events) {
          for (i = 0, l = events[type].length; i < l; i++) {
            jQuery.event.add(dest, type, events[type][i]);
          }
        }
      }
      // make the cloned public data object a copy from the original
      if (curData.data) {
        curData.data = jQuery.extend({}, curData.data);
      }
    }

    function fixCloneNodeIssues(src, dest) {
      var nodeName, e, data;
      // We do not need to do anything for non-Elements
      if (dest.nodeType !== 1) {
        return;
      }
      nodeName = dest.nodeName.toLowerCase();
      // IE6-8 copies events bound via attachEvent when using cloneNode.
      if (!jQuery.support.noCloneEvent && dest[jQuery.expando]) {
        data = jQuery._data(dest);
        for (e in data.events) {
          jQuery.removeEvent(dest, e, data.handle);
        }
        // Event data gets referenced instead of copied if the expando gets copied too
        dest.removeAttribute(jQuery.expando);
      }
      // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
      if (nodeName === "script" && dest.text !== src.text) {
        disableScript(dest).text = src.text;
        restoreScript(dest);
        // IE6-10 improperly clones children of object elements using classid.
        // IE10 throws NoModificationAllowedError if parent is null, #12132.
      } else if (nodeName === "object") {
        if (dest.parentNode) {
          dest.outerHTML = src.outerHTML;
        }
        // This path appears unavoidable for IE9. When cloning an object
        // element in IE9, the outerHTML strategy above is not sufficient.
        // If the src has innerHTML and the destination does not,
        // copy the src.innerHTML into the dest.innerHTML. #10324
        if (jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) {
          dest.innerHTML = src.innerHTML;
        }
      } else if (nodeName === "input" && manipulation_rcheckableType.test(src.type)) {
        // IE6-8 fails to persist the checked state of a cloned checkbox
        // or radio button. Worse, IE6-7 fail to give the cloned element
        // a checked appearance if the defaultChecked value isn't also set
        dest.defaultChecked = dest.checked = src.checked;
        // IE6-7 get confused and end up setting the value of a cloned
        // checkbox/radio button to an empty string instead of "on"
        if (dest.value !== src.value) {
          dest.value = src.value;
        }
        // IE6-8 fails to return the selected option to the default selected
        // state when cloning options
      } else if (nodeName === "option") {
        dest.defaultSelected = dest.selected = src.defaultSelected;
        // IE6-8 fails to set the defaultValue to the correct value when
        // cloning other types of input fields
      } else if (nodeName === "input" || nodeName === "textarea") {
        dest.defaultValue = src.defaultValue;
      }
    }
    jQuery.each({
      appendTo: "append",
      prependTo: "prepend",
      insertBefore: "before",
      insertAfter: "after",
      replaceAll: "replaceWith"
    }, function(name, original) {
      jQuery.fn[name] = function(selector) {
        var elems,
          i = 0,
          ret = [],
          insert = jQuery(selector),
          last = insert.length - 1;
        for (; i <= last; i++) {
          elems = i === last ? this : this.clone(true);
          jQuery(insert[i])[original](elems);
          // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
          core_push.apply(ret, elems.get());
        }
        return this.pushStack(ret);
      };
    });

    function getAll(context, tag) {
      var elems, elem,
        i = 0,
        found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName(tag || "*") : typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll(tag || "*") : undefined;
      if (!found) {
        for (found = [], elems = context.childNodes || context;
          (elem = elems[i]) != null; i++) {
          if (!tag || jQuery.nodeName(elem, tag)) {
            found.push(elem);
          } else {
            jQuery.merge(found, getAll(elem, tag));
          }
        }
      }
      return tag === undefined || tag && jQuery.nodeName(context, tag) ? jQuery.merge([context], found) : found;
    }
    // Used in buildFragment, fixes the defaultChecked property
    function fixDefaultChecked(elem) {
      if (manipulation_rcheckableType.test(elem.type)) {
        elem.defaultChecked = elem.checked;
      }
    }
    jQuery.extend({
      clone: function(elem, dataAndEvents, deepDataAndEvents) {
        var destElements, node, clone, i, srcElements,
          inPage = jQuery.contains(elem.ownerDocument, elem);
        if (jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test("<" + elem.nodeName + ">")) {
          clone = elem.cloneNode(true);
          // IE<=8 does not properly clone detached, unknown element nodes
        } else {
          fragmentDiv.innerHTML = elem.outerHTML;
          fragmentDiv.removeChild(clone = fragmentDiv.firstChild);
        }
        if ((!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) {
          // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
          destElements = getAll(clone);
          srcElements = getAll(elem);
          // Fix all IE cloning issues
          for (i = 0;
            (node = srcElements[i]) != null; ++i) {
            // Ensure that the destination node is not null; Fixes #9587
            if (destElements[i]) {
              fixCloneNodeIssues(node, destElements[i]);
            }
          }
        }
        // Copy the events from the original to the clone
        if (dataAndEvents) {
          if (deepDataAndEvents) {
            srcElements = srcElements || getAll(elem);
            destElements = destElements || getAll(clone);
            for (i = 0;
              (node = srcElements[i]) != null; i++) {
              cloneCopyEvent(node, destElements[i]);
            }
          } else {
            cloneCopyEvent(elem, clone);
          }
        }
        // Preserve script evaluation history
        destElements = getAll(clone, "script");
        if (destElements.length > 0) {
          setGlobalEval(destElements, !inPage && getAll(elem, "script"));
        }
        destElements = srcElements = node = null;
        // Return the cloned set
        return clone;
      },
      buildFragment: function(elems, context, scripts, selection) {
        var j, elem, contains,
          tmp, tag, tbody, wrap,
          l = elems.length,
          // Ensure a safe fragment
          safe = createSafeFragment(context),
          nodes = [],
          i = 0;
        for (; i < l; i++) {
          elem = elems[i];
          if (elem || elem === 0) {
            // Add nodes directly
            if (jQuery.type(elem) === "object") {
              jQuery.merge(nodes, elem.nodeType ? [elem] : elem);
              // Convert non-html into a text node
            } else if (!rhtml.test(elem)) {
              nodes.push(context.createTextNode(elem));
              // Convert html into DOM nodes
            } else {
              tmp = tmp || safe.appendChild(context.createElement("div"));
              // Deserialize a standard representation
              tag = (rtagName.exec(elem) || ["", ""])[1].toLowerCase();
              wrap = wrapMap[tag] || wrapMap._default;
              tmp.innerHTML = wrap[1] + elem.replace(rxhtmlTag, "<$1></$2>") + wrap[2];
              // Descend through wrappers to the right content
              j = wrap[0];
              while (j--) {
                tmp = tmp.lastChild;
              }
              // Manually add leading whitespace removed by IE
              if (!jQuery.support.leadingWhitespace && rleadingWhitespace.test(elem)) {
                nodes.push(context.createTextNode(rleadingWhitespace.exec(elem)[0]));
              }
              // Remove IE's autoinserted <tbody> from table fragments
              if (!jQuery.support.tbody) {
                // String was a <table>, *may* have spurious <tbody>
                elem = tag === "table" && !rtbody.test(elem) ? tmp.firstChild :
                // String was a bare <thead> or <tfoot>
                wrap[1] === "<table>" && !rtbody.test(elem) ? tmp : 0;
                j = elem && elem.childNodes.length;
                while (j--) {
                  if (jQuery.nodeName((tbody = elem.childNodes[j]), "tbody") && !tbody.childNodes.length) {
                    elem.removeChild(tbody);
                  }
                }
              }
              jQuery.merge(nodes, tmp.childNodes);
              // Fix #12392 for WebKit and IE > 9
              tmp.textContent = "";
              // Fix #12392 for oldIE
              while (tmp.firstChild) {
                tmp.removeChild(tmp.firstChild);
              }
              // Remember the top-level container for proper cleanup
              tmp = safe.lastChild;
            }
          }
        }
        // Fix #11356: Clear elements from fragment
        if (tmp) {
          safe.removeChild(tmp);
        }
        // Reset defaultChecked for any radios and checkboxes
        // about to be appended to the DOM in IE 6/7 (#8060)
        if (!jQuery.support.appendChecked) {
          jQuery.grep(getAll(nodes, "input"), fixDefaultChecked);
        }
        i = 0;
        while ((elem = nodes[i++])) {
          // #4087 - If origin and destination elements are the same, and this is
          // that element, do not do anything
          if (selection && jQuery.inArray(elem, selection) !== -1) {
            continue;
          }
          contains = jQuery.contains(elem.ownerDocument, elem);
          // Append to fragment
          tmp = getAll(safe.appendChild(elem), "script");
          // Preserve script evaluation history
          if (contains) {
            setGlobalEval(tmp);
          }
          // Capture executables
          if (scripts) {
            j = 0;
            while ((elem = tmp[j++])) {
              if (rscriptType.test(elem.type || "")) {
                scripts.push(elem);
              }
            }
          }
        }
        tmp = null;
        return safe;
      },
      cleanData: function(elems, /* internal */ acceptData) {
        var elem, type, id, data,
          i = 0,
          internalKey = jQuery.expando,
          cache = jQuery.cache,
          deleteExpando = jQuery.support.deleteExpando,
          special = jQuery.event.special;
        for (;
          (elem = elems[i]) != null; i++) {
          if (acceptData || jQuery.acceptData(elem)) {
            id = elem[internalKey];
            data = id && cache[id];
            if (data) {
              if (data.events) {
                for (type in data.events) {
                  if (special[type]) {
                    jQuery.event.remove(elem, type);
                    // This is a shortcut to avoid jQuery.event.remove's overhead
                  } else {
                    jQuery.removeEvent(elem, type, data.handle);
                  }
                }
              }
              // Remove cache only if it was not already removed by jQuery.event.remove
              if (cache[id]) {
                delete cache[id];
                // IE does not allow us to delete expando properties from nodes,
                // nor does it have a removeAttribute function on Document nodes;
                // we must handle all of these cases
                if (deleteExpando) {
                  delete elem[internalKey];
                } else if (typeof elem.removeAttribute !== core_strundefined) {
                  elem.removeAttribute(internalKey);
                } else {
                  elem[internalKey] = null;
                }
                core_deletedIds.push(id);
              }
            }
          }
        }
      },
      _evalUrl: function(url) {
        return jQuery.ajax({
          url: url,
          type: "GET",
          dataType: "script",
          async: false,
          global: false,
          "throws": true
        });
      }
    });
    jQuery.fn.extend({
      wrapAll: function(html) {
        if (jQuery.isFunction(html)) {
          return this.each(function(i) {
            jQuery(this).wrapAll(html.call(this, i));
          });
        }
        if (this[0]) {
          // The elements to wrap the target around
          var wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true);
          if (this[0].parentNode) {
            wrap.insertBefore(this[0]);
          }
          wrap.map(function() {
            var elem = this;
            while (elem.firstChild && elem.firstChild.nodeType === 1) {
              elem = elem.firstChild;
            }
            return elem;
          }).append(this);
        }
        return this;
      },
      wrapInner: function(html) {
        if (jQuery.isFunction(html)) {
          return this.each(function(i) {
            jQuery(this).wrapInner(html.call(this, i));
          });
        }
        return this.each(function() {
          var self = jQuery(this),
            contents = self.contents();
          if (contents.length) {
            contents.wrapAll(html);
          } else {
            self.append(html);
          }
        });
      },
      wrap: function(html) {
        var isFunction = jQuery.isFunction(html);
        return this.each(function(i) {
          jQuery(this).wrapAll(isFunction ? html.call(this, i) : html);
        });
      },
      unwrap: function() {
        return this.parent().each(function() {
          if (!jQuery.nodeName(this, "body")) {
            jQuery(this).replaceWith(this.childNodes);
          }
        }).end();
      }
    });
    var iframe, getStyles, curCSS,
      ralpha = /alpha\([^)]*\)/i,
      ropacity = /opacity\s*=\s*([^)]*)/,
      rposition = /^(top|right|bottom|left)$/,
      // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
      // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
      rdisplayswap = /^(none|table(?!-c[ea]).+)/,
      rmargin = /^margin/,
      rnumsplit = new RegExp("^(" + core_pnum + ")(.*)$", "i"),
      rnumnonpx = new RegExp("^(" + core_pnum + ")(?!px)[a-z%]+$", "i"),
      rrelNum = new RegExp("^([+-])=(" + core_pnum + ")", "i"),
      elemdisplay = {
        BODY: "block"
      },
      cssShow = {
        position: "absolute",
        visibility: "hidden",
        display: "block"
      },
      cssNormalTransform = {
        letterSpacing: 0,
        fontWeight: 400
      },
      cssExpand = ["Top", "Right", "Bottom", "Left"],
      cssPrefixes = ["Webkit", "O", "Moz", "ms"];
    // return a css property mapped to a potentially vendor prefixed property
    function vendorPropName(style, name) {
      // shortcut for names that are not vendor prefixed
      if (name in style) {
        return name;
      }
      // check for vendor prefixed names
      var capName = name.charAt(0).toUpperCase() + name.slice(1),
        origName = name,
        i = cssPrefixes.length;
      while (i--) {
        name = cssPrefixes[i] + capName;
        if (name in style) {
          return name;
        }
      }
      return origName;
    }

    function isHidden(elem, el) {
      // isHidden might be called from jQuery#filter function;
      // in that case, element will be second argument
      elem = el || elem;
      return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem);
    }

    function showHide(elements, show) {
      var display, elem, hidden,
        values = [],
        index = 0,
        length = elements.length;
      for (; index < length; index++) {
        elem = elements[index];
        if (!elem.style) {
          continue;
        }
        values[index] = jQuery._data(elem, "olddisplay");
        display = elem.style.display;
        if (show) {
          // Reset the inline display of this element to learn if it is
          // being hidden by cascaded rules or not
          if (!values[index] && display === "none") {
            elem.style.display = "";
          }
          // Set elements which have been overridden with display: none
          // in a stylesheet to whatever the default browser style is
          // for such an element
          if (elem.style.display === "" && isHidden(elem)) {
            values[index] = jQuery._data(elem, "olddisplay", css_defaultDisplay(elem.nodeName));
          }
        } else {
          if (!values[index]) {
            hidden = isHidden(elem);
            if (display && display !== "none" || !hidden) {
              jQuery._data(elem, "olddisplay", hidden ? display : jQuery.css(elem, "display"));
            }
          }
        }
      }
      // Set the display of most of the elements in a second loop
      // to avoid the constant reflow
      for (index = 0; index < length; index++) {
        elem = elements[index];
        if (!elem.style) {
          continue;
        }
        if (!show || elem.style.display === "none" || elem.style.display === "") {
          elem.style.display = show ? values[index] || "" : "none";
        }
      }
      return elements;
    }
    jQuery.fn.extend({
      css: function(name, value) {
        return jQuery.access(this, function(elem, name, value) {
          var len, styles,
            map = {},
            i = 0;
          if (jQuery.isArray(name)) {
            styles = getStyles(elem);
            len = name.length;
            for (; i < len; i++) {
              map[name[i]] = jQuery.css(elem, name[i], false, styles);
            }
            return map;
          }
          return value !== undefined ? jQuery.style(elem, name, value) : jQuery.css(elem, name);
        }, name, value, arguments.length > 1);
      },
      show: function() {
        return showHide(this, true);
      },
      hide: function() {
        return showHide(this);
      },
      toggle: function(state) {
        if (typeof state === "boolean") {
          return state ? this.show() : this.hide();
        }
        return this.each(function() {
          if (isHidden(this)) {
            jQuery(this).show();
          } else {
            jQuery(this).hide();
          }
        });
      }
    });
    jQuery.extend({
      // Add in style property hooks for overriding the default
      // behavior of getting and setting a style property
      cssHooks: {
        opacity: {
          get: function(elem, computed) {
            if (computed) {
              // We should always get a number back from opacity
              var ret = curCSS(elem, "opacity");
              return ret === "" ? "1" : ret;
            }
          }
        }
      },
      // Don't automatically add "px" to these possibly-unitless properties
      cssNumber: {
        "columnCount": true,
        "fillOpacity": true,
        "fontWeight": true,
        "lineHeight": true,
        "opacity": true,
        "order": true,
        "orphans": true,
        "widows": true,
        "zIndex": true,
        "zoom": true
      },
      // Add in properties whose names you wish to fix before
      // setting or getting the value
      cssProps: {
        // normalize float css property
        "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
      },
      // Get and set the style property on a DOM Node
      style: function(elem, name, value, extra) {
        // Don't set styles on text and comment nodes
        if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) {
          return;
        }
        // Make sure that we're working with the right name
        var ret, type, hooks,
          origName = jQuery.camelCase(name),
          style = elem.style;
        name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(style, origName));
        // gets hook for the prefixed version
        // followed by the unprefixed version
        hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
        // Check if we're setting a value
        if (value !== undefined) {
          type = typeof value;
          // convert relative number strings (+= or -=) to relative numbers. #7345
          if (type === "string" && (ret = rrelNum.exec(value))) {
            value = (ret[1] + 1) * ret[2] + parseFloat(jQuery.css(elem, name));
            // Fixes bug #9237
            type = "number";
          }
          // Make sure that NaN and null values aren't set. See: #7116
          if (value == null || type === "number" && isNaN(value)) {
            return;
          }
          // If a number was passed in, add 'px' to the (except for certain CSS properties)
          if (type === "number" && !jQuery.cssNumber[origName]) {
            value += "px";
          }
          // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
          // but it would mean to define eight (for every problematic property) identical functions
          if (!jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0) {
            style[name] = "inherit";
          }
          // If a hook was provided, use that value, otherwise just set the specified value
          if (!hooks || !("set" in hooks) || (value = hooks.set(elem, value, extra)) !== undefined) {
            // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
            // Fixes bug #5509
            try {
              style[name] = value;
            } catch (e) {}
          }
        } else {
          // If a hook was provided get the non-computed value from there
          if (hooks && "get" in hooks && (ret = hooks.get(elem, false, extra)) !== undefined) {
            return ret;
          }
          // Otherwise just get the value from the style object
          return style[name];
        }
      },
      css: function(elem, name, extra, styles) {
        var num, val, hooks,
          origName = jQuery.camelCase(name);
        // Make sure that we're working with the right name
        name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(elem.style, origName));
        // gets hook for the prefixed version
        // followed by the unprefixed version
        hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
        // If a hook was provided get the computed value from there
        if (hooks && "get" in hooks) {
          val = hooks.get(elem, true, extra);
        }
        // Otherwise, if a way to get the computed value exists, use that
        if (val === undefined) {
          val = curCSS(elem, name, styles);
        }
        //convert "normal" to computed value
        if (val === "normal" && name in cssNormalTransform) {
          val = cssNormalTransform[name];
        }
        // Return, converting to number if forced or a qualifier was provided and val looks numeric
        if (extra === "" || extra) {
          num = parseFloat(val);
          return extra === true || jQuery.isNumeric(num) ? num || 0 : val;
        }
        return val;
      }
    });
    // NOTE: we've included the "window" in window.getComputedStyle
    // because jsdom on node.js will break without it.
    if (window.getComputedStyle) {
      getStyles = function(elem) {
        return window.getComputedStyle(elem, null);
      };
      curCSS = function(elem, name, _computed) {
        var width, minWidth, maxWidth,
          computed = _computed || getStyles(elem),
          // getPropertyValue is only needed for .css('filter') in IE9, see #12537
          ret = computed ? computed.getPropertyValue(name) || computed[name] : undefined,
          style = elem.style;
        if (computed) {
          if (ret === "" && !jQuery.contains(elem.ownerDocument, elem)) {
            ret = jQuery.style(elem, name);
          }
          // A tribute to the "awesome hack by Dean Edwards"
          // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
          // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
          // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
          if (rnumnonpx.test(ret) && rmargin.test(name)) {
            // Remember the original values
            width = style.width;
            minWidth = style.minWidth;
            maxWidth = style.maxWidth;
            // Put in the new values to get a computed value out
            style.minWidth = style.maxWidth = style.width = ret;
            ret = computed.width;
            // Revert the changed values
            style.width = width;
            style.minWidth = minWidth;
            style.maxWidth = maxWidth;
          }
        }
        return ret;
      };
    } else if (document.documentElement.currentStyle) {
      getStyles = function(elem) {
        return elem.currentStyle;
      };
      curCSS = function(elem, name, _computed) {
        var left, rs, rsLeft,
          computed = _computed || getStyles(elem),
          ret = computed ? computed[name] : undefined,
          style = elem.style;
        // Avoid setting ret to empty string here
        // so we don't default to auto
        if (ret == null && style && style[name]) {
          ret = style[name];
        }
        // From the awesome hack by Dean Edwards
        // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
        // If we're not dealing with a regular pixel number
        // but a number that has a weird ending, we need to convert it to pixels
        // but not position css attributes, as those are proportional to the parent element instead
        // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
        if (rnumnonpx.test(ret) && !rposition.test(name)) {
          // Remember the original values
          left = style.left;
          rs = elem.runtimeStyle;
          rsLeft = rs && rs.left;
          // Put in the new values to get a computed value out
          if (rsLeft) {
            rs.left = elem.currentStyle.left;
          }
          style.left = name === "fontSize" ? "1em" : ret;
          ret = style.pixelLeft + "px";
          // Revert the changed values
          style.left = left;
          if (rsLeft) {
            rs.left = rsLeft;
          }
        }
        return ret === "" ? "auto" : ret;
      };
    }

    function setPositiveNumber(elem, value, subtract) {
      var matches = rnumsplit.exec(value);
      return matches ?
        // Guard against undefined "subtract", e.g., when used as in cssHooks
        Math.max(0, matches[1] - (subtract || 0)) + (matches[2] || "px") : value;
    }

    function augmentWidthOrHeight(elem, name, extra, isBorderBox, styles) {
      var i = extra === (isBorderBox ? "border" : "content") ?
        // If we already have the right measurement, avoid augmentation
        4 :
        // Otherwise initialize for horizontal or vertical properties
        name === "width" ? 1 : 0,
        val = 0;
      for (; i < 4; i += 2) {
        // both box models exclude margin, so add it if we want it
        if (extra === "margin") {
          val += jQuery.css(elem, extra + cssExpand[i], true, styles);
        }
        if (isBorderBox) {
          // border-box includes padding, so remove it if we want content
          if (extra === "content") {
            val -= jQuery.css(elem, "padding" + cssExpand[i], true, styles);
          }
          // at this point, extra isn't border nor margin, so remove border
          if (extra !== "margin") {
            val -= jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
          }
        } else {
          // at this point, extra isn't content, so add padding
          val += jQuery.css(elem, "padding" + cssExpand[i], true, styles);
          // at this point, extra isn't content nor padding, so add border
          if (extra !== "padding") {
            val += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
          }
        }
      }
      return val;
    }

    function getWidthOrHeight(elem, name, extra) {
      // Start with offset property, which is equivalent to the border-box value
      var valueIsBorderBox = true,
        val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
        styles = getStyles(elem),
        isBorderBox = jQuery.support.boxSizing && jQuery.css(elem, "boxSizing", false, styles) === "border-box";
      // some non-html elements return undefined for offsetWidth, so check for null/undefined
      // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
      // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
      if (val <= 0 || val == null) {
        // Fall back to computed then uncomputed css if necessary
        val = curCSS(elem, name, styles);
        if (val < 0 || val == null) {
          val = elem.style[name];
        }
        // Computed unit is not pixels. Stop here and return.
        if (rnumnonpx.test(val)) {
          return val;
        }
        // we need the check for style in case a browser which returns unreliable values
        // for getComputedStyle silently falls back to the reliable elem.style
        valueIsBorderBox = isBorderBox && (jQuery.support.boxSizingReliable || val === elem.style[name]);
        // Normalize "", auto, and prepare for extra
        val = parseFloat(val) || 0;
      }
      // use the active box-sizing model to add/subtract irrelevant styles
      return (val + augmentWidthOrHeight(elem, name, extra || (isBorderBox ? "border" : "content"), valueIsBorderBox, styles)) + "px";
    }
    // Try to determine the default display value of an element
    function css_defaultDisplay(nodeName) {
      var doc = document,
        display = elemdisplay[nodeName];
      if (!display) {
        display = actualDisplay(nodeName, doc);
        // If the simple way fails, read from inside an iframe
        if (display === "none" || !display) {
          // Use the already-created iframe if possible
          iframe = (iframe || jQuery("<iframe frameborder='0' width='0' height='0'/>").css("cssText", "display:block !important")).appendTo(doc.documentElement);
          // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
          doc = (iframe[0].contentWindow || iframe[0].contentDocument).document;
          doc.write("<!doctype html><html><body>");
          doc.close();
          display = actualDisplay(nodeName, doc);
          iframe.detach();
        }
        // Store the correct default display
        elemdisplay[nodeName] = display;
      }
      return display;
    }
    // Called ONLY from within css_defaultDisplay
    function actualDisplay(name, doc) {
      var elem = jQuery(doc.createElement(name)).appendTo(doc.body),
        display = jQuery.css(elem[0], "display");
      elem.remove();
      return display;
    }
    jQuery.each(["height", "width"], function(i, name) {
      jQuery.cssHooks[name] = {
        get: function(elem, computed, extra) {
          if (computed) {
            // certain elements can have dimension info if we invisibly show them
            // however, it must have a current display style that would benefit from this
            return elem.offsetWidth === 0 && rdisplayswap.test(jQuery.css(elem, "display")) ? jQuery.swap(elem, cssShow, function() {
              return getWidthOrHeight(elem, name, extra);
            }) : getWidthOrHeight(elem, name, extra);
          }
        },
        set: function(elem, value, extra) {
          var styles = extra && getStyles(elem);
          return setPositiveNumber(elem, value, extra ? augmentWidthOrHeight(elem, name, extra, jQuery.support.boxSizing && jQuery.css(elem, "boxSizing", false, styles) === "border-box", styles) : 0);
        }
      };
    });
    if (!jQuery.support.opacity) {
      jQuery.cssHooks.opacity = {
        get: function(elem, computed) {
          // IE uses filters for opacity
          return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "") ? (0.01 * parseFloat(RegExp.$1)) + "" : computed ? "1" : "";
        },
        set: function(elem, value) {
          var style = elem.style,
            currentStyle = elem.currentStyle,
            opacity = jQuery.isNumeric(value) ? "alpha(opacity=" + value * 100 + ")" : "",
            filter = currentStyle && currentStyle.filter || style.filter || "";
          // IE has trouble with opacity if it does not have layout
          // Force it by setting the zoom level
          style.zoom = 1;
          // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
          // if value === "", then remove inline opacity #12685
          if ((value >= 1 || value === "") && jQuery.trim(filter.replace(ralpha, "")) === "" && style.removeAttribute) {
            // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
            // if "filter:" is present at all, clearType is disabled, we want to avoid this
            // style.removeAttribute is IE Only, but so apparently is this code path...
            style.removeAttribute("filter");
            // if there is no filter style applied in a css rule or unset inline opacity, we are done
            if (value === "" || currentStyle && !currentStyle.filter) {
              return;
            }
          }
          // otherwise, set new filter values
          style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : filter + " " + opacity;
        }
      };
    }
    // These hooks cannot be added until DOM ready because the support test
    // for it is not run until after DOM ready
    jQuery(function() {
      if (!jQuery.support.reliableMarginRight) {
        jQuery.cssHooks.marginRight = {
          get: function(elem, computed) {
            if (computed) {
              // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
              // Work around by temporarily setting element display to inline-block
              return jQuery.swap(elem, {
                "display": "inline-block"
              }, curCSS, [elem, "marginRight"]);
            }
          }
        };
      }
      // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
      // getComputedStyle returns percent when specified for top/left/bottom/right
      // rather than make the css module depend on the offset module, we just check for it here
      if (!jQuery.support.pixelPosition && jQuery.fn.position) {
        jQuery.each(["top", "left"], function(i, prop) {
          jQuery.cssHooks[prop] = {
            get: function(elem, computed) {
              if (computed) {
                computed = curCSS(elem, prop);
                // if curCSS returns percentage, fallback to offset
                return rnumnonpx.test(computed) ? jQuery(elem).position()[prop] + "px" : computed;
              }
            }
          };
        });
      }
    });
    if (jQuery.expr && jQuery.expr.filters) {
      jQuery.expr.filters.hidden = function(elem) {
        // Support: Opera <= 12.12
        // Opera reports offsetWidths and offsetHeights less than zero on some elements
        return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css(elem, "display")) === "none");
      };
      jQuery.expr.filters.visible = function(elem) {
        return !jQuery.expr.filters.hidden(elem);
      };
    }
    // These hooks are used by animate to expand properties
    jQuery.each({
      margin: "",
      padding: "",
      border: "Width"
    }, function(prefix, suffix) {
      jQuery.cssHooks[prefix + suffix] = {
        expand: function(value) {
          var i = 0,
            expanded = {},
            // assumes a single number if not a string
            parts = typeof value === "string" ? value.split(" ") : [value];
          for (; i < 4; i++) {
            expanded[prefix + cssExpand[i] + suffix] = parts[i] || parts[i - 2] || parts[0];
          }
          return expanded;
        }
      };
      if (!rmargin.test(prefix)) {
        jQuery.cssHooks[prefix + suffix].set = setPositiveNumber;
      }
    });
    var r20 = /%20/g,
      rbracket = /\[\]$/,
      rCRLF = /\r?\n/g,
      rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
      rsubmittable = /^(?:input|select|textarea|keygen)/i;
    jQuery.fn.extend({
      serialize: function() {
        return jQuery.param(this.serializeArray());
      },
      serializeArray: function() {
        return this.map(function() {
          // Can add propHook for "elements" to filter or add form elements
          var elements = jQuery.prop(this, "elements");
          return elements ? jQuery.makeArray(elements) : this;
        }).filter(function() {
          var type = this.type;
          // Use .is(":disabled") so that fieldset[disabled] works
          return this.name && !jQuery(this).is(":disabled") && rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type) && (this.checked || !manipulation_rcheckableType.test(type));
        }).map(function(i, elem) {
          var val = jQuery(this).val();
          return val == null ? null : jQuery.isArray(val) ? jQuery.map(val, function(val) {
            return {
              name: elem.name,
              value: val.replace(rCRLF, "\r\n")
            };
          }) : {
            name: elem.name,
            value: val.replace(rCRLF, "\r\n")
          };
        }).get();
      }
    });
    //Serialize an array of form elements or a set of
    //key/values into a query string
    jQuery.param = function(a, traditional) {
      var prefix,
        s = [],
        add = function(key, value) {
          // If value is a function, invoke it and return its value
          value = jQuery.isFunction(value) ? value() : (value == null ? "" : value);
          s[s.length] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
        };
      // Set traditional to true for jQuery <= 1.3.2 behavior.
      if (traditional === undefined) {
        traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
      }
      // If an array was passed in, assume that it is an array of form elements.
      if (jQuery.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) {
        // Serialize the form elements
        jQuery.each(a, function() {
          add(this.name, this.value);
        });
      } else {
        // If traditional, encode the "old" way (the way 1.3.2 or older
        // did it), otherwise encode params recursively.
        for (prefix in a) {
          buildParams(prefix, a[prefix], traditional, add);
        }
      }
      // Return the resulting serialization
      return s.join("&").replace(r20, "+");
    };

    function buildParams(prefix, obj, traditional, add) {
      var name;
      if (jQuery.isArray(obj)) {
        // Serialize array item.
        jQuery.each(obj, function(i, v) {
          if (traditional || rbracket.test(prefix)) {
            // Treat each array item as a scalar.
            add(prefix, v);
          } else {
            // Item is non-scalar (array or object), encode its numeric index.
            buildParams(prefix + "[" + (typeof v === "object" ? i : "") + "]", v, traditional, add);
          }
        });
      } else if (!traditional && jQuery.type(obj) === "object") {
        // Serialize object item.
        for (name in obj) {
          buildParams(prefix + "[" + name + "]", obj[name], traditional, add);
        }
      } else {
        // Serialize scalar item.
        add(prefix, obj);
      }
    }
    jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick " + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + "change select submit keydown keypress keyup error contextmenu").split(" "), function(i, name) {
      // Handle event binding
      jQuery.fn[name] = function(data, fn) {
        return arguments.length > 0 ? this.on(name, null, data, fn) : this.trigger(name);
      };
    });
    jQuery.fn.extend({
      hover: function(fnOver, fnOut) {
        return this.mouseenter(fnOver).mouseleave(fnOut || fnOver);
      },
      bind: function(types, data, fn) {
        return this.on(types, null, data, fn);
      },
      unbind: function(types, fn) {
        return this.off(types, null, fn);
      },
      delegate: function(selector, types, data, fn) {
        return this.on(types, selector, data, fn);
      },
      undelegate: function(selector, types, fn) {
        // ( namespace ) or ( selector, types [, fn] )
        return arguments.length === 1 ? this.off(selector, "**") : this.off(types, selector || "**", fn);
      }
    });
    var
    // Document location
      ajaxLocParts,
      ajaxLocation,
      ajax_nonce = jQuery.now(),
      ajax_rquery = /\?/,
      rhash = /#.*$/,
      rts = /([?&])_=[^&]*/,
      rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
      // #7653, #8125, #8152: local protocol detection
      rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
      rnoContent = /^(?:GET|HEAD)$/,
      rprotocol = /^\/\//,
      rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
      // Keep a copy of the old load method
      _load = jQuery.fn.load,
      /* Prefilters
       * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
       * 2) These are called:
       *    - BEFORE asking for a transport
       *    - AFTER param serialization (s.data is a string if s.processData is true)
       * 3) key is the dataType
       * 4) the catchall symbol "*" can be used
       * 5) execution will start with transport dataType and THEN continue down to "*" if needed
       */
      prefilters = {},
      /* Transports bindings
       * 1) key is the dataType
       * 2) the catchall symbol "*" can be used
       * 3) selection will start with transport dataType and THEN go to "*" if needed
       */
      transports = {},
      // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
      allTypes = "*/".concat("*");
    // #8138, IE may throw an exception when accessing
    // a field from window.location if document.domain has been set
    try {
      ajaxLocation = location.href;
    } catch (e) {
      // Use the href attribute of an A element
      // since IE will modify it given document.location
      ajaxLocation = document.createElement("a");
      ajaxLocation.href = "";
      ajaxLocation = ajaxLocation.href;
    }
    // Segment location into parts
    ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || [];
    // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
    function addToPrefiltersOrTransports(structure) {
      // dataTypeExpression is optional and defaults to "*"
      return function(dataTypeExpression, func) {
        if (typeof dataTypeExpression !== "string") {
          func = dataTypeExpression;
          dataTypeExpression = "*";
        }
        var dataType,
          i = 0,
          dataTypes = dataTypeExpression.toLowerCase().match(core_rnotwhite) || [];
        if (jQuery.isFunction(func)) {
          // For each dataType in the dataTypeExpression
          while ((dataType = dataTypes[i++])) {
            // Prepend if requested
            if (dataType[0] === "+") {
              dataType = dataType.slice(1) || "*";
              (structure[dataType] = structure[dataType] || []).unshift(func);
              // Otherwise append
            } else {
              (structure[dataType] = structure[dataType] || []).push(func);
            }
          }
        }
      };
    }
    // Base inspection function for prefilters and transports
    function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR) {
      var inspected = {},
        seekingTransport = (structure === transports);

      function inspect(dataType) {
        var selected;
        inspected[dataType] = true;
        jQuery.each(structure[dataType] || [], function(_, prefilterOrFactory) {
          var dataTypeOrTransport = prefilterOrFactory(options, originalOptions, jqXHR);
          if (typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[dataTypeOrTransport]) {
            options.dataTypes.unshift(dataTypeOrTransport);
            inspect(dataTypeOrTransport);
            return false;
          } else if (seekingTransport) {
            return !(selected = dataTypeOrTransport);
          }
        });
        return selected;
      }
      return inspect(options.dataTypes[0]) || !inspected["*"] && inspect("*");
    }
    // A special extend for ajax options
    // that takes "flat" options (not to be deep extended)
    // Fixes #9887
    function ajaxExtend(target, src) {
      var deep, key,
        flatOptions = jQuery.ajaxSettings.flatOptions || {};
      for (key in src) {
        if (src[key] !== undefined) {
          (flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key];
        }
      }
      if (deep) {
        jQuery.extend(true, target, deep);
      }
      return target;
    }
    jQuery.fn.load = function(url, params, callback) {
      if (typeof url !== "string" && _load) {
        return _load.apply(this, arguments);
      }
      var selector, response, type,
        self = this,
        off = url.indexOf(" ");
      if (off >= 0) {
        selector = url.slice(off, url.length);
        url = url.slice(0, off);
      }
      // If it's a function
      if (jQuery.isFunction(params)) {
        // We assume that it's the callback
        callback = params;
        params = undefined;
        // Otherwise, build a param string
      } else if (params && typeof params === "object") {
        type = "POST";
      }
      // If we have elements to modify, make the request
      if (self.length > 0) {
        jQuery.ajax({
          url: url,
          // if "type" variable is undefined, then "GET" method will be used
          type: type,
          dataType: "html",
          data: params
        }).done(function(responseText) {
          // Save response for use in complete callback
          response = arguments;
          self.html(selector ?
            // If a selector was specified, locate the right elements in a dummy div
            // Exclude scripts to avoid IE 'Permission Denied' errors
            jQuery("<div>").append(jQuery.parseHTML(responseText)).find(selector) :
            // Otherwise use the full result
            responseText);
        }).complete(callback && function(jqXHR, status) {
          self.each(callback, response || [jqXHR.responseText, status, jqXHR]);
        });
      }
      return this;
    };
    // Attach a bunch of functions for handling common AJAX events
    jQuery.each(["ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend"], function(i, type) {
      jQuery.fn[type] = function(fn) {
        return this.on(type, fn);
      };
    });
    jQuery.extend({
      // Counter for holding the number of active queries
      active: 0,
      // Last-Modified header cache for next request
      lastModified: {},
      etag: {},
      ajaxSettings: {
        url: ajaxLocation,
        type: "GET",
        isLocal: rlocalProtocol.test(ajaxLocParts[1]),
        global: true,
        processData: true,
        async: true,
        contentType: "application/x-www-form-urlencoded; charset=UTF-8",
        /*
		timeout: 0,
		data: null,
		dataType: null,
		username: null,
		password: null,
		cache: null,
		throws: false,
		traditional: false,
		headers: {},
		*/
        accepts: {
          "*": allTypes,
          text: "text/plain",
          html: "text/html",
          xml: "application/xml, text/xml",
          json: "application/json, text/javascript"
        },
        contents: {
          xml: /xml/,
          html: /html/,
          json: /json/
        },
        responseFields: {
          xml: "responseXML",
          text: "responseText",
          json: "responseJSON"
        },
        // Data converters
        // Keys separate source (or catchall "*") and destination types with a single space
        converters: {
          // Convert anything to text
          "* text": String,
          // Text to html (true = no transformation)
          "text html": true,
          // Evaluate text as a json expression
          "text json": jQuery.parseJSON,
          // Parse text as xml
          "text xml": jQuery.parseXML
        },
        // For options that shouldn't be deep extended:
        // you can add your own custom options here if
        // and when you create one that shouldn't be
        // deep extended (see ajaxExtend)
        flatOptions: {
          url: true,
          context: true
        }
      },
      // Creates a full fledged settings object into target
      // with both ajaxSettings and settings fields.
      // If target is omitted, writes into ajaxSettings.
      ajaxSetup: function(target, settings) {
        return settings ?
          // Building a settings object
          ajaxExtend(ajaxExtend(target, jQuery.ajaxSettings), settings) :
          // Extending ajaxSettings
          ajaxExtend(jQuery.ajaxSettings, target);
      },
      ajaxPrefilter: addToPrefiltersOrTransports(prefilters),
      ajaxTransport: addToPrefiltersOrTransports(transports),
      // Main method
      ajax: function(url, options) {
        // If url is an object, simulate pre-1.5 signature
        if (typeof url === "object") {
          options = url;
          url = undefined;
        }
        // Force options to be an object
        options = options || {};
        var // Cross-domain detection vars
          parts,
          // Loop variable
          i,
          // URL without anti-cache param
          cacheURL,
          // Response headers as string
          responseHeadersString,
          // timeout handle
          timeoutTimer,
          // To know if global events are to be dispatched
          fireGlobals,
          transport,
          // Response headers
          responseHeaders,
          // Create the final options object
          s = jQuery.ajaxSetup({}, options),
          // Callbacks context
          callbackContext = s.context || s,
          // Context for global events is callbackContext if it is a DOM node or jQuery collection
          globalEventContext = s.context && (callbackContext.nodeType || callbackContext.jquery) ? jQuery(callbackContext) : jQuery.event,
          // Deferreds
          deferred = jQuery.Deferred(),
          completeDeferred = jQuery.Callbacks("once memory"),
          // Status-dependent callbacks
          statusCode = s.statusCode || {},
          // Headers (they are sent all at once)
          requestHeaders = {},
          requestHeadersNames = {},
          // The jqXHR state
          state = 0,
          // Default abort message
          strAbort = "canceled",
          // Fake xhr
          jqXHR = {
            readyState: 0,
            // Builds headers hashtable if needed
            getResponseHeader: function(key) {
              var match;
              if (state === 2) {
                if (!responseHeaders) {
                  responseHeaders = {};
                  while ((match = rheaders.exec(responseHeadersString))) {
                    responseHeaders[match[1].toLowerCase()] = match[2];
                  }
                }
                match = responseHeaders[key.toLowerCase()];
              }
              return match == null ? null : match;
            },
            // Raw string
            getAllResponseHeaders: function() {
              return state === 2 ? responseHeadersString : null;
            },
            // Caches the header
            setRequestHeader: function(name, value) {
              var lname = name.toLowerCase();
              if (!state) {
                name = requestHeadersNames[lname] = requestHeadersNames[lname] || name;
                requestHeaders[name] = value;
              }
              return this;
            },
            // Overrides response content-type header
            overrideMimeType: function(type) {
              if (!state) {
                s.mimeType = type;
              }
              return this;
            },
            // Status-dependent callbacks
            statusCode: function(map) {
              var code;
              if (map) {
                if (state < 2) {
                  for (code in map) {
                    // Lazy-add the new callback in a way that preserves old ones
                    statusCode[code] = [statusCode[code], map[code]];
                  }
                } else {
                  // Execute the appropriate callbacks
                  jqXHR.always(map[jqXHR.status]);
                }
              }
              return this;
            },
            // Cancel the request
            abort: function(statusText) {
              var finalText = statusText || strAbort;
              if (transport) {
                transport.abort(finalText);
              }
              done(0, finalText);
              return this;
            }
          };
        // Attach deferreds
        deferred.promise(jqXHR).complete = completeDeferred.add;
        jqXHR.success = jqXHR.done;
        jqXHR.error = jqXHR.fail;
        // Remove hash character (#7531: and string promotion)
        // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
        // Handle falsy url in the settings object (#10093: consistency with old signature)
        // We also use the url parameter if available
        s.url = ((url || s.url || ajaxLocation) + "").replace(rhash, "").replace(rprotocol, ajaxLocParts[1] + "//");
        // Alias method option to type as per ticket #12004
        s.type = options.method || options.type || s.method || s.type;
        // Extract dataTypes list
        s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().match(core_rnotwhite) || [""];
        // A cross-domain request is in order when we have a protocol:host:port mismatch
        if (s.crossDomain == null) {
          parts = rurl.exec(s.url.toLowerCase());
          s.crossDomain = !!(parts && (parts[1] !== ajaxLocParts[1] || parts[2] !== ajaxLocParts[2] || (parts[3] || (parts[1] === "http:" ? "80" : "443")) !== (ajaxLocParts[3] || (ajaxLocParts[1] === "http:" ? "80" : "443"))));
        }
        // Convert data if not already a string
        if (s.data && s.processData && typeof s.data !== "string") {
          s.data = jQuery.param(s.data, s.traditional);
        }
        // Apply prefilters
        inspectPrefiltersOrTransports(prefilters, s, options, jqXHR);
        // If request was aborted inside a prefilter, stop there
        if (state === 2) {
          return jqXHR;
        }
        // We can fire global events as of now if asked to
        fireGlobals = s.global;
        // Watch for a new set of requests
        if (fireGlobals && jQuery.active++ === 0) {
          jQuery.event.trigger("ajaxStart");
        }
        // Uppercase the type
        s.type = s.type.toUpperCase();
        // Determine if request has content
        s.hasContent = !rnoContent.test(s.type);
        // Save the URL in case we're toying with the If-Modified-Since
        // and/or If-None-Match header later on
        cacheURL = s.url;
        // More options handling for requests with no content
        if (!s.hasContent) {
          // If data is available, append data to url
          if (s.data) {
            cacheURL = (s.url += (ajax_rquery.test(cacheURL) ? "&" : "?") + s.data);
            // #9682: remove data so that it's not used in an eventual retry
            delete s.data;
          }
          // Add anti-cache in url if needed
          if (s.cache === false) {
            s.url = rts.test(cacheURL) ?
            // If there is already a '_' parameter, set its value
            cacheURL.replace(rts, "$1_=" + ajax_nonce++) :
            // Otherwise add one to the end
            cacheURL + (ajax_rquery.test(cacheURL) ? "&" : "?") + "_=" + ajax_nonce++;
          }
        }
        // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
        if (s.ifModified) {
          if (jQuery.lastModified[cacheURL]) {
            jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[cacheURL]);
          }
          if (jQuery.etag[cacheURL]) {
            jqXHR.setRequestHeader("If-None-Match", jQuery.etag[cacheURL]);
          }
        }
        // Set the correct header, if data is being sent
        if (s.data && s.hasContent && s.contentType !== false || options.contentType) {
          jqXHR.setRequestHeader("Content-Type", s.contentType);
        }
        // Set the Accepts header for the server, depending on the dataType
        jqXHR.setRequestHeader("Accept", s.dataTypes[0] && s.accepts[s.dataTypes[0]] ? s.accepts[s.dataTypes[0]] + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "") : s.accepts["*"]);
        // Check for headers option
        for (i in s.headers) {
          jqXHR.setRequestHeader(i, s.headers[i]);
        }
        // Allow custom headers/mimetypes and early abort
        if (s.beforeSend && (s.beforeSend.call(callbackContext, jqXHR, s) === false || state === 2)) {
          // Abort if not done already and return
          return jqXHR.abort();
        }
        // aborting is no longer a cancellation
        strAbort = "abort";
        // Install callbacks on deferreds
        for (i in {
          success: 1,
          error: 1,
          complete: 1
        }) {
          jqXHR[i](s[i]);
        }
        // Get transport
        transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR);
        // If no transport, we auto-abort
        if (!transport) {
          done(-1, "No Transport");
        } else {
          jqXHR.readyState = 1;
          // Send global event
          if (fireGlobals) {
            globalEventContext.trigger("ajaxSend", [jqXHR, s]);
          }
          // Timeout
          if (s.async && s.timeout > 0) {
            timeoutTimer = setTimeout(function() {
              jqXHR.abort("timeout");
            }, s.timeout);
          }
          try {
            state = 1;
            transport.send(requestHeaders, done);
          } catch (e) {
            // Propagate exception as error if not done
            if (state < 2) {
              done(-1, e);
              // Simply rethrow otherwise
            } else {
              throw e;
            }
          }
        }
        // Callback for when everything is done
        function done(status, nativeStatusText, responses, headers) {
          var isSuccess, success, error, response, modified,
            statusText = nativeStatusText;
          // Called once
          if (state === 2) {
            return;
          }
          // State is "done" now
          state = 2;
          // Clear timeout if it exists
          if (timeoutTimer) {
            clearTimeout(timeoutTimer);
          }
          // Dereference transport for early garbage collection
          // (no matter how long the jqXHR object will be used)
          transport = undefined;
          // Cache response headers
          responseHeadersString = headers || "";
          // Set readyState
          jqXHR.readyState = status > 0 ? 4 : 0;
          // Determine if successful
          isSuccess = status >= 200 && status < 300 || status === 304;
          // Get response data
          if (responses) {
            response = ajaxHandleResponses(s, jqXHR, responses);
          }
          // Convert no matter what (that way responseXXX fields are always set)
          response = ajaxConvert(s, response, jqXHR, isSuccess);
          // If successful, handle type chaining
          if (isSuccess) {
            // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
            if (s.ifModified) {
              modified = jqXHR.getResponseHeader("Last-Modified");
              if (modified) {
                jQuery.lastModified[cacheURL] = modified;
              }
              modified = jqXHR.getResponseHeader("etag");
              if (modified) {
                jQuery.etag[cacheURL] = modified;
              }
            }
            // if no content
            if (status === 204 || s.type === "HEAD") {
              statusText = "nocontent";
              // if not modified
            } else if (status === 304) {
              statusText = "notmodified";
              // If we have data, let's convert it
            } else {
              statusText = response.state;
              success = response.data;
              error = response.error;
              isSuccess = !error;
            }
          } else {
            // We extract error from statusText
            // then normalize statusText and status for non-aborts
            error = statusText;
            if (status || !statusText) {
              statusText = "error";
              if (status < 0) {
                status = 0;
              }
            }
          }
          // Set data for the fake xhr object
          jqXHR.status = status;
          jqXHR.statusText = (nativeStatusText || statusText) + "";
          // Success/Error
          if (isSuccess) {
            deferred.resolveWith(callbackContext, [success, statusText, jqXHR]);
          } else {
            deferred.rejectWith(callbackContext, [jqXHR, statusText, error]);
          }
          // Status-dependent callbacks
          jqXHR.statusCode(statusCode);
          statusCode = undefined;
          if (fireGlobals) {
            globalEventContext.trigger(isSuccess ? "ajaxSuccess" : "ajaxError", [jqXHR, s, isSuccess ? success : error]);
          }
          // Complete
          completeDeferred.fireWith(callbackContext, [jqXHR, statusText]);
          if (fireGlobals) {
            globalEventContext.trigger("ajaxComplete", [jqXHR, s]);
            // Handle the global AJAX counter
            if (!(--jQuery.active)) {
              jQuery.event.trigger("ajaxStop");
            }
          }
        }
        return jqXHR;
      },
      getJSON: function(url, data, callback) {
        return jQuery.get(url, data, callback, "json");
      },
      getScript: function(url, callback) {
        return jQuery.get(url, undefined, callback, "script");
      }
    });
    jQuery.each(["get", "post"], function(i, method) {
      jQuery[method] = function(url, data, callback, type) {
        // shift arguments if data argument was omitted
        if (jQuery.isFunction(data)) {
          type = type || callback;
          callback = data;
          data = undefined;
        }
        return jQuery.ajax({
          url: url,
          type: method,
          dataType: type,
          data: data,
          success: callback
        });
      };
    });
    /* Handles responses to an ajax request:
     * - finds the right dataType (mediates between content-type and expected dataType)
     * - returns the corresponding response
     */
    function ajaxHandleResponses(s, jqXHR, responses) {
      var firstDataType, ct, finalDataType, type,
        contents = s.contents,
        dataTypes = s.dataTypes;
      // Remove auto dataType and get content-type in the process
      while (dataTypes[0] === "*") {
        dataTypes.shift();
        if (ct === undefined) {
          ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
        }
      }
      // Check if we're dealing with a known content-type
      if (ct) {
        for (type in contents) {
          if (contents[type] && contents[type].test(ct)) {
            dataTypes.unshift(type);
            break;
          }
        }
      }
      // Check to see if we have a response for the expected dataType
      if (dataTypes[0] in responses) {
        finalDataType = dataTypes[0];
      } else {
        // Try convertible dataTypes
        for (type in responses) {
          if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) {
            finalDataType = type;
            break;
          }
          if (!firstDataType) {
            firstDataType = type;
          }
        }
        // Or just use first one
        finalDataType = finalDataType || firstDataType;
      }
      // If we found a dataType
      // We add the dataType to the list if needed
      // and return the corresponding response
      if (finalDataType) {
        if (finalDataType !== dataTypes[0]) {
          dataTypes.unshift(finalDataType);
        }
        return responses[finalDataType];
      }
    }
    /* Chain conversions given the request and the original response
     * Also sets the responseXXX fields on the jqXHR instance
     */
    function ajaxConvert(s, response, jqXHR, isSuccess) {
      var conv2, current, conv, tmp, prev,
        converters = {},
        // Work with a copy of dataTypes in case we need to modify it for conversion
        dataTypes = s.dataTypes.slice();
      // Create converters map with lowercased keys
      if (dataTypes[1]) {
        for (conv in s.converters) {
          converters[conv.toLowerCase()] = s.converters[conv];
        }
      }
      current = dataTypes.shift();
      // Convert to each sequential dataType
      while (current) {
        if (s.responseFields[current]) {
          jqXHR[s.responseFields[current]] = response;
        }
        // Apply the dataFilter if provided
        if (!prev && isSuccess && s.dataFilter) {
          response = s.dataFilter(response, s.dataType);
        }
        prev = current;
        current = dataTypes.shift();
        if (current) {
          // There's only work to do if current dataType is non-auto
          if (current === "*") {
            current = prev;
            // Convert response if prev dataType is non-auto and differs from current
          } else if (prev !== "*" && prev !== current) {
            // Seek a direct converter
            conv = converters[prev + " " + current] || converters["* " + current];
            // If none found, seek a pair
            if (!conv) {
              for (conv2 in converters) {
                // If conv2 outputs current
                tmp = conv2.split(" ");
                if (tmp[1] === current) {
                  // If prev can be converted to accepted input
                  conv = converters[prev + " " + tmp[0]] || converters["* " + tmp[0]];
                  if (conv) {
                    // Condense equivalence converters
                    if (conv === true) {
                      conv = converters[conv2];
                      // Otherwise, insert the intermediate dataType
                    } else if (converters[conv2] !== true) {
                      current = tmp[0];
                      dataTypes.unshift(tmp[1]);
                    }
                    break;
                  }
                }
              }
            }
            // Apply converter (if not an equivalence)
            if (conv !== true) {
              // Unless errors are allowed to bubble, catch and return them
              if (conv && s["throws"]) {
                response = conv(response);
              } else {
                try {
                  response = conv(response);
                } catch (e) {
                  return {
                    state: "parsererror",
                    error: conv ? e : "No conversion from " + prev + " to " + current
                  };
                }
              }
            }
          }
        }
      }
      return {
        state: "success",
        data: response
      };
    }
    // Install script dataType
    jQuery.ajaxSetup({
      accepts: {
        script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
      },
      contents: {
        script: /(?:java|ecma)script/
      },
      converters: {
        "text script": function(text) {
          jQuery.globalEval(text);
          return text;
        }
      }
    });
    // Handle cache's special case and global
    jQuery.ajaxPrefilter("script", function(s) {
      if (s.cache === undefined) {
        s.cache = false;
      }
      if (s.crossDomain) {
        s.type = "GET";
        s.global = false;
      }
    });
    // Bind script tag hack transport
    jQuery.ajaxTransport("script", function(s) {
      // This transport only deals with cross domain requests
      if (s.crossDomain) {
        var script,
          head = document.head || jQuery("head")[0] || document.documentElement;
        return {
          send: function(_, callback) {
            script = document.createElement("script");
            script.async = true;
            if (s.scriptCharset) {
              script.charset = s.scriptCharset;
            }
            script.src = s.url;
            // Attach handlers for all browsers
            script.onload = script.onreadystatechange = function(_, isAbort) {
              if (isAbort || !script.readyState || /loaded|complete/.test(script.readyState)) {
                // Handle memory leak in IE
                script.onload = script.onreadystatechange = null;
                // Remove the script
                if (script.parentNode) {
                  script.parentNode.removeChild(script);
                }
                // Dereference the script
                script = null;
                // Callback if not abort
                if (!isAbort) {
                  callback(200, "success");
                }
              }
            };
            // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
            // Use native DOM manipulation to avoid our domManip AJAX trickery
            head.insertBefore(script, head.firstChild);
          },
          abort: function() {
            if (script) {
              script.onload(undefined, true);
            }
          }
        };
      }
    });
    var oldCallbacks = [],
      rjsonp = /(=)\?(?=&|$)|\?\?/;
    // Default jsonp settings
    jQuery.ajaxSetup({
      jsonp: "callback",
      jsonpCallback: function() {
        var callback = oldCallbacks.pop() || (jQuery.expando + "_" + (ajax_nonce++));
        this[callback] = true;
        return callback;
      }
    });
    // Detect, normalize options and install callbacks for jsonp requests
    jQuery.ajaxPrefilter("json jsonp", function(s, originalSettings, jqXHR) {
      var callbackName, overwritten, responseContainer,
        jsonProp = s.jsonp !== false && (rjsonp.test(s.url) ? "url" : typeof s.data === "string" && !(s.contentType || "").indexOf("application/x-www-form-urlencoded") && rjsonp.test(s.data) && "data");
      // Handle iff the expected data type is "jsonp" or we have a parameter to set
      if (jsonProp || s.dataTypes[0] === "jsonp") {
        // Get callback name, remembering preexisting value associated with it
        callbackName = s.jsonpCallback = jQuery.isFunction(s.jsonpCallback) ? s.jsonpCallback() : s.jsonpCallback;
        // Insert callback into url or form data
        if (jsonProp) {
          s[jsonProp] = s[jsonProp].replace(rjsonp, "$1" + callbackName);
        } else if (s.jsonp !== false) {
          s.url += (ajax_rquery.test(s.url) ? "&" : "?") + s.jsonp + "=" + callbackName;
        }
        // Use data converter to retrieve json after script execution
        s.converters["script json"] = function() {
          if (!responseContainer) {
            jQuery.error(callbackName + " was not called");
          }
          return responseContainer[0];
        };
        // force json dataType
        s.dataTypes[0] = "json";
        // Install callback
        overwritten = window[callbackName];
        window[callbackName] = function() {
          responseContainer = arguments;
        };
        // Clean-up function (fires after converters)
        jqXHR.always(function() {
          // Restore preexisting value
          window[callbackName] = overwritten;
          // Save back as free
          if (s[callbackName]) {
            // make sure that re-using the options doesn't screw things around
            s.jsonpCallback = originalSettings.jsonpCallback;
            // save the callback name for future use
            oldCallbacks.push(callbackName);
          }
          // Call if it was a function and we have a response
          if (responseContainer && jQuery.isFunction(overwritten)) {
            overwritten(responseContainer[0]);
          }
          responseContainer = overwritten = undefined;
        });
        // Delegate to script
        return "script";
      }
    });
    var xhrCallbacks, xhrSupported,
      xhrId = 0,
      // #5280: Internet Explorer will keep connections alive if we don't abort on unload
      xhrOnUnloadAbort = window.ActiveXObject && function() {
        // Abort all pending requests
        var key;
        for (key in xhrCallbacks) {
          xhrCallbacks[key](undefined, true);
        }
      };
    // Functions to create xhrs
    function createStandardXHR() {
      try {
        return new window.XMLHttpRequest();
      } catch (e) {}
    }

    function createActiveXHR() {
      try {
        return new window.ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {}
    }
    // Create the request object
    // (This is still attached to ajaxSettings for backward compatibility)
    jQuery.ajaxSettings.xhr = window.ActiveXObject ?
    /* Microsoft failed to properly
     * implement the XMLHttpRequest in IE7 (can't request local files),
     * so we use the ActiveXObject when it is available
     * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
     * we need a fallback.
     */
    function() {
      return !this.isLocal && createStandardXHR() || createActiveXHR();
    } :
    // For all other browsers, use the standard XMLHttpRequest object
    createStandardXHR;
    // Determine support properties
    xhrSupported = jQuery.ajaxSettings.xhr();
    jQuery.support.cors = !!xhrSupported && ("withCredentials" in xhrSupported);
    xhrSupported = jQuery.support.ajax = !!xhrSupported;
    // Create transport if the browser can provide an xhr
    if (xhrSupported) {
      jQuery.ajaxTransport(function(s) {
        // Cross domain only allowed if supported through XMLHttpRequest
        if (!s.crossDomain || jQuery.support.cors) {
          var callback;
          return {
            send: function(headers, complete) {
              // Get a new xhr
              var handle, i,
                xhr = s.xhr();
              // Open the socket
              // Passing null username, generates a login popup on Opera (#2865)
              if (s.username) {
                xhr.open(s.type, s.url, s.async, s.username, s.password);
              } else {
                xhr.open(s.type, s.url, s.async);
              }
              // Apply custom fields if provided
              if (s.xhrFields) {
                for (i in s.xhrFields) {
                  xhr[i] = s.xhrFields[i];
                }
              }
              // Override mime type if needed
              if (s.mimeType && xhr.overrideMimeType) {
                xhr.overrideMimeType(s.mimeType);
              }
              // X-Requested-With header
              // For cross-domain requests, seeing as conditions for a preflight are
              // akin to a jigsaw puzzle, we simply never set it to be sure.
              // (it can always be set on a per-request basis or even using ajaxSetup)
              // For same-domain requests, won't change header if already provided.
              if (!s.crossDomain && !headers["X-Requested-With"]) {
                headers["X-Requested-With"] = "XMLHttpRequest";
              }
              // Need an extra try/catch for cross domain requests in Firefox 3
              try {
                for (i in headers) {
                  xhr.setRequestHeader(i, headers[i]);
                }
              } catch (err) {}
              // Do send the request
              // This may raise an exception which is actually
              // handled in jQuery.ajax (so no try/catch here)
              xhr.send((s.hasContent && s.data) || null);
              // Listener
              callback = function(_, isAbort) {
                var status, responseHeaders, statusText, responses;
                // Firefox throws exceptions when accessing properties
                // of an xhr when a network error occurred
                // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
                try {
                  // Was never called and is aborted or complete
                  if (callback && (isAbort || xhr.readyState === 4)) {
                    // Only called once
                    callback = undefined;
                    // Do not keep as active anymore
                    if (handle) {
                      xhr.onreadystatechange = jQuery.noop;
                      if (xhrOnUnloadAbort) {
                        delete xhrCallbacks[handle];
                      }
                    }
                    // If it's an abort
                    if (isAbort) {
                      // Abort it manually if needed
                      if (xhr.readyState !== 4) {
                        xhr.abort();
                      }
                    } else {
                      responses = {};
                      status = xhr.status;
                      responseHeaders = xhr.getAllResponseHeaders();
                      // When requesting binary data, IE6-9 will throw an exception
                      // on any attempt to access responseText (#11426)
                      if (typeof xhr.responseText === "string") {
                        responses.text = xhr.responseText;
                      }
                      // Firefox throws an exception when accessing
                      // statusText for faulty cross-domain requests
                      try {
                        statusText = xhr.statusText;
                      } catch (e) {
                        // We normalize with Webkit giving an empty statusText
                        statusText = "";
                      }
                      // Filter status for non standard behaviors
                      // If the request is local and we have data: assume a success
                      // (success with no data won't get notified, that's the best we
                      // can do given current implementations)
                      if (!status && s.isLocal && !s.crossDomain) {
                        status = responses.text ? 200 : 404;
                        // IE - #1450: sometimes returns 1223 when it should be 204
                      } else if (status === 1223) {
                        status = 204;
                      }
                    }
                  }
                } catch (firefoxAccessException) {
                  if (!isAbort) {
                    complete(-1, firefoxAccessException);
                  }
                }
                // Call complete if needed
                if (responses) {
                  complete(status, statusText, responses, responseHeaders);
                }
              };
              if (!s.async) {
                // if we're in sync mode we fire the callback
                callback();
              } else if (xhr.readyState === 4) {
                // (IE6 & IE7) if it's in cache and has been
                // retrieved directly we need to fire the callback
                setTimeout(callback);
              } else {
                handle = ++xhrId;
                if (xhrOnUnloadAbort) {
                  // Create the active xhrs callbacks list if needed
                  // and attach the unload handler
                  if (!xhrCallbacks) {
                    xhrCallbacks = {};
                    jQuery(window).unload(xhrOnUnloadAbort);
                  }
                  // Add to list of active xhrs callbacks
                  xhrCallbacks[handle] = callback;
                }
                xhr.onreadystatechange = callback;
              }
            },
            abort: function() {
              if (callback) {
                callback(undefined, true);
              }
            }
          };
        }
      });
    }
    var fxNow, timerId,
      rfxtypes = /^(?:toggle|show|hide)$/,
      rfxnum = new RegExp("^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i"),
      rrun = /queueHooks$/,
      animationPrefilters = [defaultPrefilter],
      tweeners = {
        "*": [
          function(prop, value) {
            var tween = this.createTween(prop, value),
              target = tween.cur(),
              parts = rfxnum.exec(value),
              unit = parts && parts[3] || (jQuery.cssNumber[prop] ? "" : "px"),
              // Starting value computation is required for potential unit mismatches
              start = (jQuery.cssNumber[prop] || unit !== "px" && +target) && rfxnum.exec(jQuery.css(tween.elem, prop)),
              scale = 1,
              maxIterations = 20;
            if (start && start[3] !== unit) {
              // Trust units reported by jQuery.css
              unit = unit || start[3];
              // Make sure we update the tween properties later on
              parts = parts || [];
              // Iteratively approximate from a nonzero starting point
              start = +target || 1;
              do {
                // If previous iteration zeroed out, double until we get *something*
                // Use a string for doubling factor so we don't accidentally see scale as unchanged below
                scale = scale || ".5";
                // Adjust and apply
                start = start / scale;
                jQuery.style(tween.elem, prop, start + unit);
                // Update scale, tolerating zero or NaN from tween.cur()
                // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
              } while (scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations);
            }
            // Update tween properties
            if (parts) {
              start = tween.start = +start || +target || 0;
              tween.unit = unit;
              // If a +=/-= token was provided, we're doing a relative animation
              tween.end = parts[1] ? start + (parts[1] + 1) * parts[2] : +parts[2];
            }
            return tween;
          }
        ]
      };
    // Animations created synchronously will run synchronously
    function createFxNow() {
      setTimeout(function() {
        fxNow = undefined;
      });
      return (fxNow = jQuery.now());
    }

    function createTween(value, prop, animation) {
      var tween,
        collection = (tweeners[prop] || []).concat(tweeners["*"]),
        index = 0,
        length = collection.length;
      for (; index < length; index++) {
        if ((tween = collection[index].call(animation, prop, value))) {
          // we're done with this property
          return tween;
        }
      }
    }

    function Animation(elem, properties, options) {
      var result,
        stopped,
        index = 0,
        length = animationPrefilters.length,
        deferred = jQuery.Deferred().always(function() {
          // don't match elem in the :animated selector
          delete tick.elem;
        }),
        tick = function() {
          if (stopped) {
            return false;
          }
          var currentTime = fxNow || createFxNow(),
            remaining = Math.max(0, animation.startTime + animation.duration - currentTime),
            // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
            temp = remaining / animation.duration || 0,
            percent = 1 - temp,
            index = 0,
            length = animation.tweens.length;
          for (; index < length; index++) {
            animation.tweens[index].run(percent);
          }
          deferred.notifyWith(elem, [animation, percent, remaining]);
          if (percent < 1 && length) {
            return remaining;
          } else {
            deferred.resolveWith(elem, [animation]);
            return false;
          }
        },
        animation = deferred.promise({
          elem: elem,
          props: jQuery.extend({}, properties),
          opts: jQuery.extend(true, {
            specialEasing: {}
          }, options),
          originalProperties: properties,
          originalOptions: options,
          startTime: fxNow || createFxNow(),
          duration: options.duration,
          tweens: [],
          createTween: function(prop, end) {
            var tween = jQuery.Tween(elem, animation.opts, prop, end, animation.opts.specialEasing[prop] || animation.opts.easing);
            animation.tweens.push(tween);
            return tween;
          },
          stop: function(gotoEnd) {
            var index = 0,
              // if we are going to the end, we want to run all the tweens
              // otherwise we skip this part
              length = gotoEnd ? animation.tweens.length : 0;
            if (stopped) {
              return this;
            }
            stopped = true;
            for (; index < length; index++) {
              animation.tweens[index].run(1);
            }
            // resolve when we played the last frame
            // otherwise, reject
            if (gotoEnd) {
              deferred.resolveWith(elem, [animation, gotoEnd]);
            } else {
              deferred.rejectWith(elem, [animation, gotoEnd]);
            }
            return this;
          }
        }),
        props = animation.props;
      propFilter(props, animation.opts.specialEasing);
      for (; index < length; index++) {
        result = animationPrefilters[index].call(animation, elem, props, animation.opts);
        if (result) {
          return result;
        }
      }
      jQuery.map(props, createTween, animation);
      if (jQuery.isFunction(animation.opts.start)) {
        animation.opts.start.call(elem, animation);
      }
      jQuery.fx.timer(jQuery.extend(tick, {
        elem: elem,
        anim: animation,
        queue: animation.opts.queue
      }));
      // attach callbacks from options
      return animation.progress(animation.opts.progress).done(animation.opts.done, animation.opts.complete).fail(animation.opts.fail).always(animation.opts.always);
    }

    function propFilter(props, specialEasing) {
      var index, name, easing, value, hooks;
      // camelCase, specialEasing and expand cssHook pass
      for (index in props) {
        name = jQuery.camelCase(index);
        easing = specialEasing[name];
        value = props[index];
        if (jQuery.isArray(value)) {
          easing = value[1];
          value = props[index] = value[0];
        }
        if (index !== name) {
          props[name] = value;
          delete props[index];
        }
        hooks = jQuery.cssHooks[name];
        if (hooks && "expand" in hooks) {
          value = hooks.expand(value);
          delete props[name];
          // not quite $.extend, this wont overwrite keys already present.
          // also - reusing 'index' from above because we have the correct "name"
          for (index in value) {
            if (!(index in props)) {
              props[index] = value[index];
              specialEasing[index] = easing;
            }
          }
        } else {
          specialEasing[name] = easing;
        }
      }
    }
    jQuery.Animation = jQuery.extend(Animation, {
      tweener: function(props, callback) {
        if (jQuery.isFunction(props)) {
          callback = props;
          props = ["*"];
        } else {
          props = props.split(" ");
        }
        var prop,
          index = 0,
          length = props.length;
        for (; index < length; index++) {
          prop = props[index];
          tweeners[prop] = tweeners[prop] || [];
          tweeners[prop].unshift(callback);
        }
      },
      prefilter: function(callback, prepend) {
        if (prepend) {
          animationPrefilters.unshift(callback);
        } else {
          animationPrefilters.push(callback);
        }
      }
    });

    function defaultPrefilter(elem, props, opts) {
      /* jshint validthis: true */
      var prop, value, toggle, tween, hooks, oldfire,
        anim = this,
        orig = {},
        style = elem.style,
        hidden = elem.nodeType && isHidden(elem),
        dataShow = jQuery._data(elem, "fxshow");
      // handle queue: false promises
      if (!opts.queue) {
        hooks = jQuery._queueHooks(elem, "fx");
        if (hooks.unqueued == null) {
          hooks.unqueued = 0;
          oldfire = hooks.empty.fire;
          hooks.empty.fire = function() {
            if (!hooks.unqueued) {
              oldfire();
            }
          };
        }
        hooks.unqueued++;
        anim.always(function() {
          // doing this makes sure that the complete handler will be called
          // before this completes
          anim.always(function() {
            hooks.unqueued--;
            if (!jQuery.queue(elem, "fx").length) {
              hooks.empty.fire();
            }
          });
        });
      }
      // height/width overflow pass
      if (elem.nodeType === 1 && ("height" in props || "width" in props)) {
        // Make sure that nothing sneaks out
        // Record all 3 overflow attributes because IE does not
        // change the overflow attribute when overflowX and
        // overflowY are set to the same value
        opts.overflow = [style.overflow, style.overflowX, style.overflowY];
        // Set display property to inline-block for height/width
        // animations on inline elements that are having width/height animated
        if (jQuery.css(elem, "display") === "inline" && jQuery.css(elem, "float") === "none") {
          // inline-level elements accept inline-block;
          // block-level elements need to be inline with layout
          if (!jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay(elem.nodeName) === "inline") {
            style.display = "inline-block";
          } else {
            style.zoom = 1;
          }
        }
      }
      if (opts.overflow) {
        style.overflow = "hidden";
        if (!jQuery.support.shrinkWrapBlocks) {
          anim.always(function() {
            style.overflow = opts.overflow[0];
            style.overflowX = opts.overflow[1];
            style.overflowY = opts.overflow[2];
          });
        }
      }
      // show/hide pass
      for (prop in props) {
        value = props[prop];
        if (rfxtypes.exec(value)) {
          delete props[prop];
          toggle = toggle || value === "toggle";
          if (value === (hidden ? "hide" : "show")) {
            continue;
          }
          orig[prop] = dataShow && dataShow[prop] || jQuery.style(elem, prop);
        }
      }
      if (!jQuery.isEmptyObject(orig)) {
        if (dataShow) {
          if ("hidden" in dataShow) {
            hidden = dataShow.hidden;
          }
        } else {
          dataShow = jQuery._data(elem, "fxshow", {});
        }
        // store state if its toggle - enables .stop().toggle() to "reverse"
        if (toggle) {
          dataShow.hidden = !hidden;
        }
        if (hidden) {
          jQuery(elem).show();
        } else {
          anim.done(function() {
            jQuery(elem).hide();
          });
        }
        anim.done(function() {
          var prop;
          jQuery._removeData(elem, "fxshow");
          for (prop in orig) {
            jQuery.style(elem, prop, orig[prop]);
          }
        });
        for (prop in orig) {
          tween = createTween(hidden ? dataShow[prop] : 0, prop, anim);
          if (!(prop in dataShow)) {
            dataShow[prop] = tween.start;
            if (hidden) {
              tween.end = tween.start;
              tween.start = prop === "width" || prop === "height" ? 1 : 0;
            }
          }
        }
      }
    }

    function Tween(elem, options, prop, end, easing) {
      return new Tween.prototype.init(elem, options, prop, end, easing);
    }
    jQuery.Tween = Tween;
    Tween.prototype = {
      constructor: Tween,
      init: function(elem, options, prop, end, easing, unit) {
        this.elem = elem;
        this.prop = prop;
        this.easing = easing || "swing";
        this.options = options;
        this.start = this.now = this.cur();
        this.end = end;
        this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px");
      },
      cur: function() {
        var hooks = Tween.propHooks[this.prop];
        return hooks && hooks.get ? hooks.get(this) : Tween.propHooks._default.get(this);
      },
      run: function(percent) {
        var eased,
          hooks = Tween.propHooks[this.prop];
        if (this.options.duration) {
          this.pos = eased = jQuery.easing[this.easing](percent, this.options.duration * percent, 0, 1, this.options.duration);
        } else {
          this.pos = eased = percent;
        }
        this.now = (this.end - this.start) * eased + this.start;
        if (this.options.step) {
          this.options.step.call(this.elem, this.now, this);
        }
        if (hooks && hooks.set) {
          hooks.set(this);
        } else {
          Tween.propHooks._default.set(this);
        }
        return this;
      }
    };
    Tween.prototype.init.prototype = Tween.prototype;
    Tween.propHooks = {
      _default: {
        get: function(tween) {
          var result;
          if (tween.elem[tween.prop] != null && (!tween.elem.style || tween.elem.style[tween.prop] == null)) {
            return tween.elem[tween.prop];
          }
          // passing an empty string as a 3rd parameter to .css will automatically
          // attempt a parseFloat and fallback to a string if the parse fails
          // so, simple values such as "10px" are parsed to Float.
          // complex values such as "rotate(1rad)" are returned as is.
          result = jQuery.css(tween.elem, tween.prop, "");
          // Empty strings, null, undefined and "auto" are converted to 0.
          return !result || result === "auto" ? 0 : result;
        },
        set: function(tween) {
          // use step hook for back compat - use cssHook if its there - use .style if its
          // available and use plain properties where available
          if (jQuery.fx.step[tween.prop]) {
            jQuery.fx.step[tween.prop](tween);
          } else if (tween.elem.style && (tween.elem.style[jQuery.cssProps[tween.prop]] != null || jQuery.cssHooks[tween.prop])) {
            jQuery.style(tween.elem, tween.prop, tween.now + tween.unit);
          } else {
            tween.elem[tween.prop] = tween.now;
          }
        }
      }
    };
    // Support: IE <=9
    // Panic based approach to setting things on disconnected nodes
    Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
      set: function(tween) {
        if (tween.elem.nodeType && tween.elem.parentNode) {
          tween.elem[tween.prop] = tween.now;
        }
      }
    };
    jQuery.each(["toggle", "show", "hide"], function(i, name) {
      var cssFn = jQuery.fn[name];
      jQuery.fn[name] = function(speed, easing, callback) {
        return speed == null || typeof speed === "boolean" ? cssFn.apply(this, arguments) : this.animate(genFx(name, true), speed, easing, callback);
      };
    });
    jQuery.fn.extend({
      fadeTo: function(speed, to, easing, callback) {
        // show any hidden elements after setting opacity to 0
        return this.filter(isHidden).css("opacity", 0).show()
          // animate to the value specified
          .end().animate({
            opacity: to
          }, speed, easing, callback);
      },
      animate: function(prop, speed, easing, callback) {
        var empty = jQuery.isEmptyObject(prop),
          optall = jQuery.speed(speed, easing, callback),
          doAnimation = function() {
            // Operate on a copy of prop so per-property easing won't be lost
            var anim = Animation(this, jQuery.extend({}, prop), optall);
            // Empty animations, or finishing resolves immediately
            if (empty || jQuery._data(this, "finish")) {
              anim.stop(true);
            }
          };
        doAnimation.finish = doAnimation;
        return empty || optall.queue === false ? this.each(doAnimation) : this.queue(optall.queue, doAnimation);
      },
      stop: function(type, clearQueue, gotoEnd) {
        var stopQueue = function(hooks) {
          var stop = hooks.stop;
          delete hooks.stop;
          stop(gotoEnd);
        };
        if (typeof type !== "string") {
          gotoEnd = clearQueue;
          clearQueue = type;
          type = undefined;
        }
        if (clearQueue && type !== false) {
          this.queue(type || "fx", []);
        }
        return this.each(function() {
          var dequeue = true,
            index = type != null && type + "queueHooks",
            timers = jQuery.timers,
            data = jQuery._data(this);
          if (index) {
            if (data[index] && data[index].stop) {
              stopQueue(data[index]);
            }
          } else {
            for (index in data) {
              if (data[index] && data[index].stop && rrun.test(index)) {
                stopQueue(data[index]);
              }
            }
          }
          for (index = timers.length; index--;) {
            if (timers[index].elem === this && (type == null || timers[index].queue === type)) {
              timers[index].anim.stop(gotoEnd);
              dequeue = false;
              timers.splice(index, 1);
            }
          }
          // start the next in the queue if the last step wasn't forced
          // timers currently will call their complete callbacks, which will dequeue
          // but only if they were gotoEnd
          if (dequeue || !gotoEnd) {
            jQuery.dequeue(this, type);
          }
        });
      },
      finish: function(type) {
        if (type !== false) {
          type = type || "fx";
        }
        return this.each(function() {
          var index,
            data = jQuery._data(this),
            queue = data[type + "queue"],
            hooks = data[type + "queueHooks"],
            timers = jQuery.timers,
            length = queue ? queue.length : 0;
          // enable finishing flag on private data
          data.finish = true;
          // empty the queue first
          jQuery.queue(this, type, []);
          if (hooks && hooks.stop) {
            hooks.stop.call(this, true);
          }
          // look for any active animations, and finish them
          for (index = timers.length; index--;) {
            if (timers[index].elem === this && timers[index].queue === type) {
              timers[index].anim.stop(true);
              timers.splice(index, 1);
            }
          }
          // look for any animations in the old queue and finish them
          for (index = 0; index < length; index++) {
            if (queue[index] && queue[index].finish) {
              queue[index].finish.call(this);
            }
          }
          // turn off finishing flag
          delete data.finish;
        });
      }
    });
    // Generate parameters to create a standard animation
    function genFx(type, includeWidth) {
      var which,
        attrs = {
          height: type
        },
        i = 0;
      // if we include width, step value is 1 to do all cssExpand values,
      // if we don't include width, step value is 2 to skip over Left and Right
      includeWidth = includeWidth ? 1 : 0;
      for (; i < 4; i += 2 - includeWidth) {
        which = cssExpand[i];
        attrs["margin" + which] = attrs["padding" + which] = type;
      }
      if (includeWidth) {
        attrs.opacity = attrs.width = type;
      }
      return attrs;
    }
    // Generate shortcuts for custom animations
    jQuery.each({
      slideDown: genFx("show"),
      slideUp: genFx("hide"),
      slideToggle: genFx("toggle"),
      fadeIn: {
        opacity: "show"
      },
      fadeOut: {
        opacity: "hide"
      },
      fadeToggle: {
        opacity: "toggle"
      }
    }, function(name, props) {
      jQuery.fn[name] = function(speed, easing, callback) {
        return this.animate(props, speed, easing, callback);
      };
    });
    jQuery.speed = function(speed, easing, fn) {
      var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : {
        complete: fn || !fn && easing || jQuery.isFunction(speed) && speed,
        duration: speed,
        easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
      };
      opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default;
      // normalize opt.queue - true/undefined/null -> "fx"
      if (opt.queue == null || opt.queue === true) {
        opt.queue = "fx";
      }
      // Queueing
      opt.old = opt.complete;
      opt.complete = function() {
        if (jQuery.isFunction(opt.old)) {
          opt.old.call(this);
        }
        if (opt.queue) {
          jQuery.dequeue(this, opt.queue);
        }
      };
      return opt;
    };
    jQuery.easing = {
      linear: function(p) {
        return p;
      },
      swing: function(p) {
        return 0.5 - Math.cos(p * Math.PI) / 2;
      }
    };
    jQuery.timers = [];
    jQuery.fx = Tween.prototype.init;
    jQuery.fx.tick = function() {
      var timer,
        timers = jQuery.timers,
        i = 0;
      fxNow = jQuery.now();
      for (; i < timers.length; i++) {
        timer = timers[i];
        // Checks the timer has not already been removed
        if (!timer() && timers[i] === timer) {
          timers.splice(i--, 1);
        }
      }
      if (!timers.length) {
        jQuery.fx.stop();
      }
      fxNow = undefined;
    };
    jQuery.fx.timer = function(timer) {
      if (timer() && jQuery.timers.push(timer)) {
        jQuery.fx.start();
      }
    };
    jQuery.fx.interval = 13;
    jQuery.fx.start = function() {
      if (!timerId) {
        timerId = setInterval(jQuery.fx.tick, jQuery.fx.interval);
      }
    };
    jQuery.fx.stop = function() {
      clearInterval(timerId);
      timerId = null;
    };
    jQuery.fx.speeds = {
      slow: 600,
      fast: 200,
      // Default speed
      _default: 400
    };
    // Back Compat <1.8 extension point
    jQuery.fx.step = {};
    if (jQuery.expr && jQuery.expr.filters) {
      jQuery.expr.filters.animated = function(elem) {
        return jQuery.grep(jQuery.timers, function(fn) {
          return elem === fn.elem;
        }).length;
      };
    }
    jQuery.fn.offset = function(options) {
      if (arguments.length) {
        return options === undefined ? this : this.each(function(i) {
          jQuery.offset.setOffset(this, options, i);
        });
      }
      var docElem, win,
        box = {
          top: 0,
          left: 0
        },
        elem = this[0],
        doc = elem && elem.ownerDocument;
      if (!doc) {
        return;
      }
      docElem = doc.documentElement;
      // Make sure it's not a disconnected DOM node
      if (!jQuery.contains(docElem, elem)) {
        return box;
      }
      // If we don't have gBCR, just use 0,0 rather than error
      // BlackBerry 5, iOS 3 (original iPhone)
      if (typeof elem.getBoundingClientRect !== core_strundefined) {
        box = elem.getBoundingClientRect();
      }
      win = getWindow(doc);
      return {
        top: box.top + (win.pageYOffset || docElem.scrollTop) - (docElem.clientTop || 0),
        left: box.left + (win.pageXOffset || docElem.scrollLeft) - (docElem.clientLeft || 0)
      };
    };
    jQuery.offset = {
      setOffset: function(elem, options, i) {
        var position = jQuery.css(elem, "position");
        // set position first, in-case top/left are set even on static elem
        if (position === "static") {
          elem.style.position = "relative";
        }
        var curElem = jQuery(elem),
          curOffset = curElem.offset(),
          curCSSTop = jQuery.css(elem, "top"),
          curCSSLeft = jQuery.css(elem, "left"),
          calculatePosition = (position === "absolute" || position === "fixed") && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
          props = {},
          curPosition = {},
          curTop, curLeft;
        // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
        if (calculatePosition) {
          curPosition = curElem.position();
          curTop = curPosition.top;
          curLeft = curPosition.left;
        } else {
          curTop = parseFloat(curCSSTop) || 0;
          curLeft = parseFloat(curCSSLeft) || 0;
        }
        if (jQuery.isFunction(options)) {
          options = options.call(elem, i, curOffset);
        }
        if (options.top != null) {
          props.top = (options.top - curOffset.top) + curTop;
        }
        if (options.left != null) {
          props.left = (options.left - curOffset.left) + curLeft;
        }
        if ("using" in options) {
          options.using.call(elem, props);
        } else {
          curElem.css(props);
        }
      }
    };
    jQuery.fn.extend({
      position: function() {
        if (!this[0]) {
          return;
        }
        var offsetParent, offset,
          parentOffset = {
            top: 0,
            left: 0
          },
          elem = this[0];
        // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
        if (jQuery.css(elem, "position") === "fixed") {
          // we assume that getBoundingClientRect is available when computed position is fixed
          offset = elem.getBoundingClientRect();
        } else {
          // Get *real* offsetParent
          offsetParent = this.offsetParent();
          // Get correct offsets
          offset = this.offset();
          if (!jQuery.nodeName(offsetParent[0], "html")) {
            parentOffset = offsetParent.offset();
          }
          // Add offsetParent borders
          parentOffset.top += jQuery.css(offsetParent[0], "borderTopWidth", true);
          parentOffset.left += jQuery.css(offsetParent[0], "borderLeftWidth", true);
        }
        // Subtract parent offsets and element margins
        // note: when an element has margin: auto the offsetLeft and marginLeft
        // are the same in Safari causing offset.left to incorrectly be 0
        return {
          top: offset.top - parentOffset.top - jQuery.css(elem, "marginTop", true),
          left: offset.left - parentOffset.left - jQuery.css(elem, "marginLeft", true)
        };
      },
      offsetParent: function() {
        return this.map(function() {
          var offsetParent = this.offsetParent || docElem;
          while (offsetParent && (!jQuery.nodeName(offsetParent, "html") && jQuery.css(offsetParent, "position") === "static")) {
            offsetParent = offsetParent.offsetParent;
          }
          return offsetParent || docElem;
        });
      }
    });
    // Create scrollLeft and scrollTop methods
    jQuery.each({
      scrollLeft: "pageXOffset",
      scrollTop: "pageYOffset"
    }, function(method, prop) {
      var top = /Y/.test(prop);
      jQuery.fn[method] = function(val) {
        return jQuery.access(this, function(elem, method, val) {
          var win = getWindow(elem);
          if (val === undefined) {
            return win ? (prop in win) ? win[prop] : win.document.documentElement[method] : elem[method];
          }
          if (win) {
            win.scrollTo(!top ? val : jQuery(win).scrollLeft(), top ? val : jQuery(win).scrollTop());
          } else {
            elem[method] = val;
          }
        }, method, val, arguments.length, null);
      };
    });

    function getWindow(elem) {
      return jQuery.isWindow(elem) ? elem : elem.nodeType === 9 ? elem.defaultView || elem.parentWindow : false;
    }
    // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
    jQuery.each({
      Height: "height",
      Width: "width"
    }, function(name, type) {
      jQuery.each({
        padding: "inner" + name,
        content: type,
        "": "outer" + name
      }, function(defaultExtra, funcName) {
        // margin is only for outerHeight, outerWidth
        jQuery.fn[funcName] = function(margin, value) {
          var chainable = arguments.length && (defaultExtra || typeof margin !== "boolean"),
            extra = defaultExtra || (margin === true || value === true ? "margin" : "border");
          return jQuery.access(this, function(elem, type, value) {
            var doc;
            if (jQuery.isWindow(elem)) {
              // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
              // isn't a whole lot we can do. See pull request at this URL for discussion:
              // https://github.com/jquery/jquery/pull/764
              return elem.document.documentElement["client" + name];
            }
            // Get document width or height
            if (elem.nodeType === 9) {
              doc = elem.documentElement;
              // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
              // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
              return Math.max(elem.body["scroll" + name], doc["scroll" + name], elem.body["offset" + name], doc["offset" + name], doc["client" + name]);
            }
            return value === undefined ?
              // Get width or height on the element, requesting but not forcing parseFloat
              jQuery.css(elem, type, extra) :
              // Set width or height on the element
              jQuery.style(elem, type, value, extra);
          }, type, chainable ? margin : undefined, chainable, null);
        };
      });
    });
    // Limit scope pollution from any deprecated API
    // (function() {
    // The number of elements contained in the matched element set
    jQuery.fn.size = function() {
      return this.length;
    };
    jQuery.fn.andSelf = jQuery.fn.addBack;
    // })();
    if (typeof module === "object" && module && typeof module.exports === "object") {
      // Expose jQuery as module.exports in loaders that implement the Node
      // module pattern (including browserify). Do not create the global, since
      // the user will be storing it themselves locally, and globals are frowned
      // upon in the Node module world.
      module.exports = jQuery;
    } else {
      // Otherwise expose jQuery to the global object as usual
      window.jQuery = window.$ = jQuery;
      // Register as a named AMD module, since jQuery can be concatenated with other
      // files that may use define, but not via a proper concatenation script that
      // understands anonymous AMD modules. A named AMD is safest and most robust
      // way to register. Lowercase jquery is used because AMD module names are
      // derived from file names, and jQuery is normally delivered in a lowercase
      // file name. Do this after creating the global so that if an AMD module wants
      // to call noConflict to hide this version of jQuery, it will work.
      if (typeof define === "function" && define.amd) {
        define("jquery", [], function() {
          return jQuery;
        });
      }
    }
  })(window);
});